Discharge permits · permit records

Discharge permit records in Colorado, A to Z

8,712 current Clean Water Act discharge permits on EPA’s ICIS-NPDES register, 9 pages of up to 1,000; this is page 7. Each name opens the permit’s record: the permittee, the receiving water, the permit’s status and dates, and its effluent limits and exceedances. The place’s figures are at discharge permits in Colorado.

Pages: 1 2 3 4 5 6 7 8 9

• PW FACILITY IRRIGATION RELOCATION Montrose, COR426449
• PWI 535 Palisade, CO0048847
• Q RANCH, LLC Wiggins, COA934083
• Q140 PORTABLE CONCRETE BATCH PLANT Statewide, COR901344
• Q150 PORTABLE CONCRETE BATCH PLANT Statewide, COR901443
• QTS DIRT PARKING LOT Aurora, COR429697
• QUAGMIRE PIT Coaldale, COG501989
• QUAIL LAKE Colorado Springs, CO0048615
• QUAIL LAKE CONDOMINIUMS Colorado Springs, COR427618
• QUAKER RIDGE CAMP Woodland Park, COX621038
• QUALITY Henderson, COR901214
• QUALITY LININGS & PAINTING INC. Denver, COPIU007P
• QUALITY LININGS COMPANY INC Denver, COR900679
• QUALITY LIQUID FEEDS INC Johnstown, COR900460
• QUANTUM 56 BUILDING 6 Denver, COR429983
• QUARRY PIT Granby, COG501782
• QUAZZO RESIDENCE Edwards, COR421714
• QUICK N CLEAN 900 S. TOWNSEND AVE. Montrose, COR419586
• QUICK QUACK - PARKER Parker, COR425660
• QUICK QUACK - PUEBLO Pueblo, COR427628
• QUIKRETE OF COLORADO DENVER Denver, COR900794
• QUIKTRIP #4205 Commerce City, COR425177
• QUIKTRIP #4219 Brighton, COR427622
• QUIKTRIP #4289 Denver, COR430185
• QUIKTRIP #4297 Colorado Springs, COR424235
• QUIKTRIP 4201 Commerce City, COR425277
• QUIKTRIP 4212 Littleton, COG604495
• QUIKTRIP 4215 Loveland, COG317184
• QUIKTRIP 4220 Denver, COG317188
• QUIKTRIP 4230 Commerce City, COG081573
• QUIKTRIP 4233 Johnstown, COG081422
• QUIKTRIP 4238 Aurora, COG317251
• QUIKTRIP 4252 Highlands Ranch, COG081550
• QUIKTRIP 4253 Longmont, COG081470
• QUIKTRIP 4257 Hudson, COG317183
• QUIKTRIP 4259 Commerce City, COG081570
• QUIKTRIP 4274 Aurora, COG317253
• QUIKTRIP 4278 Commerce City, COG081421
• QUIKTRIP 4286 Erie, COG081407
• QUIKTRIP 4289 Denver, COG081477
• QUIKTRIP 4298 Pueblo, COG317185
• QUIKTRIP NO. 4237 Littleton, COR423447
• QUIKTRIP NO. 4251 Aurora, COR424239
• QUIKTRIP STORE #4228 Glendale, COR430587
• QUIKTRIP STORE #4261 Broomfield, COR430479
• QUINCY FARM POND RESTORATION Englewood, COR429085
• QUINCY RESERVOIR ALUM ADDITION Aurora, CO0049053
• QUINN GRAVEL PIT Rangely, COG502027
• QUIST MINING OPEN LAND Teller County, COG502222
• QUIVAS READY MIX Denver, COR900247
• R AND L CARRIERS DVR Denver, COR901173
• R-34 PIT Montrose, COG501615
• R&S POWDER COATING, LLC Colorado Springs, COP900114
• R+L CARRIERS - HEN Henderson, COR901692
• RACING ASSOCIATES OF COLORADO Aurora, COL582026
• RAFTOPOULOS PIT 1 Craig, COG501897
• RAGSDALE RESERVOIRS Fort Lupton, COG502187
• RAILHEAD GRAVEL PIT Grand Junction, COG500299
• RAINBOW PARK WWTP Fremont County, CO0039748
• RAINDANCE NATIONAL DRIVE ENTRYWAY Windsor, COR427582
• RAINDANCE, FILING 6, BLOCK 6, L 10-12, BLOCK 4, L 7, FILING 22, L 1, BLOCK 1 Windsor, COR423309
• RAISING CANE'S #1206 WESTMINSTER, CO Westminster, COR427878
• RALLY PARK Broomfield, COR430457
• RALSTON CREEK Jefferson County, COG074268
• RALSTON CREEK Arvada, COG081594
• RALSTON CREEK ENTERPRISE CENTER Arvada, COR429299
• RALSTON QUARRY Golden, COG501708
• RALSTON RESERVOIR TRAINING FACILITY Golden, COR429224
• RAMAH IN THE ROCKIES WWTF Sedalia, COG589151
• RAMAH TOWN OF Ramah, COL121675
• RAMBLEWOOD Unincorporated, COR431608
• RAMBLEWOOD-DW Unincorporated, COG081567
• RAMIREZ Montrose, COR424166
• RAMPART PIPELINE Centennial, COG074373
• RAMPART PIPELINE APPURTENANCES PHASE 7 Aurora, COR426805
• RAMPART PIPELINE MOORE ROAD Littleton, COG081523
• RAMPART PIPELINE PLUM CREEK CROSSING Littleton, COG081440
• RANCH AT ROARING FORK C/O INDEPENDENCE ENVIRONMENTAL SERVICES Snowmass, COL588051
• RANCH AT ROARING FORK HOA Garfield County, COG588051
• RANCH AT ROARING FORK HOA INC WWTF Carbondale, COG591202
• RANCH CREEK TRAIL Westminster, COR430531
• RANCH LAND ROCK PIT 1 Pueblo, COG501874
• RANCH LAND ROCK PIT 2 Pueblo, COG501895
• RANCH MANUFACTURING Lamar, COR900861
• RANCH WAY FEEDS Fort Collins, COR901403
• RANCHWOOD FILING NO 1 Erie, COR425875
• RANDY SHAW PIT Prowers County, COG501910
• RANGELY LANDFILL Rangely, COR900975
• RANGELY PLANT SITE Rangely, COR900273
• RANGELY RECLAMATION PHASE 1 (ECMC ORPHANED WELL PROGRAM) Rangely, COR431245
• RANGELY TOWN OF Rangely, COL589088
• RANGELY WWTF Rangely, CO0000010
• RANGEVIEW ESTATES Mead, COR418152
• RANGEVIEW METRO DISTRICT Watkins, COE034000
• RANGEVIEW METRO DISTRICT Watkins, COE035000
• RANGEVIEW METRO DISTRICT Watkins, COL589108
• RANGEWATER FILING NO. 1 Arvada, COR428400
• RANUM CTE RENOVATION Denver, COR431235
• RAPICURE SOLUTIONS Loveland, COPIU009T
• RAPICURE SOLUTIONS Loveland, COPU00176
• RAPTOR MECHANICAL LLC Statewide, COG607167
• RARITAN CWT Englewood, COPIU002I
• RAVENFIELD Brighton, COR430719
• RAW URTH DESIGNS, INC. Fort Collins, COPIU003E
• RAW WATER INTAKE STRUCTURE - GUNNISON Gunnison, COG081569
• RAWHIDE ENERGY STATION Wellington, COR900559
• RAWHIDE ENERGY STATION REUSE PIPELINE Wellington, CO0048982
• RAWHIDE GENERATING STATION Wellington, COR430937
• RAY DENTAL Fort Collins, COPD00007
• RBC RANGELY AIRPORT 4VO Rangely, COR900228
• RBK PIT 38 Pueblo, COG500086
• RC 25-01 PAVEMENT REHAB AND DRAINAGE IMPROVEMENTS FOR FALL RIVER ROAD Idaho Springs, COR427766
• RCI OFFROAD Loveland, COPIU0041
• RDJ, LLC Boulder, COL621008
• READY FOODS, INC (FOX) Denver, COPIU009A
• READY MIX PLANT 14 LAFAYETTE Lafayette, COR900904
• READY MIX PLANT 3 Brighton, COR900318
• READY MIX SOUTH PLANT 13 Louviers, COR900896
• REAGAN RANCH - EASTERN SKY Colorado Springs, COR431978
• REALITY HOLDINGS LLC Greeley, COR429887
• REATA NORTH WELL HOUSE MODIFICATION Parker, COR427956
• RECLA METALS LLLP Grand Junction, COR901683
• RECLA METALS MONTROE Montrose, COR900931
• RECONSERVE OF COLORADO Denver, COR900453
• RECONSERVE OF COLORADO EXPANSION Denver, COR426915
• RECYCLED AGGREGATE PRODUCTS Colorado Springs, COR901348
• RED CANYON QUARRY Colorado Springs, COG501747
• RED CLIFF TOWN OF WWTP Red Cliff, CO0021385
• RED CLIFFS III Fruita, COR428414
• RED DEVIL LANDING ZONE REPAIR Fort Carson, COR10F08A
• RED DIRT PIT Kremmling, COG502133
• RED HAWK LODGE Summit County, COG603223
• RED HAWK RANCH Tabernash, COG081257
• RED HAWK RANCH Tabernash, COR427634
• RED HAWK WELD COUNTY Raymer, COR420127
• RED LION INN WWTF Boulder County, COG588118
• RED LION INN WWTF Boulder, COG590118
• RED MOUNTAIN OPEN SPACES Larimer County, COG502058
• RED MOUNTAIN WTP Garfield County, COG641052
• RED ROCK KIA Grand Junction, COR428253
• RED ROCK PIT Routt County, COG502054
• RED ROCKS COMMUNITY COLLEGE MS4 Lakewood, COR070045
• RED ROCKS FILING 4 - HB Unincporporated Jefferson County, COR429651
• RED ROCKS HOMES Grand Junction, COR411956
• RED SKY RANCH AND HOLLAND CREEK Eagle County, COX622027
• RED SKY RANCH WTP Edwards, COG641135
• REDDY ICE - COLORADO SPRINGS (208) Colorado Springs, CONOX0987
• REDDY ICE - COLORADO SPRINGS (228) Colorado Springs, CONOX0986
• REDDY ICE-BRUSH (227) Brush, CONOX0985
• REDDY ICE-DENVER A & K (230) Denver, CONOX0984
• REDEEMED CHRISTIAN CHURCH OF GOD Colorado Spring, COR419396
• REDLANDS 360 - GRADING PERMIT A Grand Junction, COR429325
• REDLANDS MEADOWS SUBDIVISION Grand Junction, COR424450
• REDSTONE Redstone, COR428812
• REDSTONE ANIMAL HOSPITAL Littleton, COR428174
• REDSTONE CASTLE WWTF Pitkin County, COG588115
• REDSTONE WELL 21-9 GEOTHERMAL PROJECT Glenwood Springs, CO0048577
• REDSTONE WELL 21-9/THERMAL PR Glenwood Springs, CO0048569
• REDSTONE WSD Palisade, COL046370
• REDSTONE WSD WWTF Redstone, CO0046370
• REDT BERTHOUD HARVEST Berthoud, COR423539
• REDTAIL PARK Greeley, COR429048
• REDTAIL RIDGE FILING NO. 1 Louisville, COR426645
• REDUNDANT ELECTRICAL SUPPLY Buckley Sfb, COR10F0DM
• REEDER MESA COMPRESSOR STATION Mesa County, CO0048817
• REFUGE PIT 1 Maybell, COG501896
• REGAL ELECTRIC OFFICE Englewood, COR430995
• REGION 5 CULVERT REPAIR - 160A194420BR - MP 194.42 (SHT 55) Del Norte, COG081475
• REGION 5 CULVERT REPAIR - 285B085500BL - MP 85.50 (SHT 59) Saguache, COG081481
• REGION 5 CULVERT REPAIRS - 017A010460BL - MP 10.46 (SHT 60) Antonito, COG081492
• REGION 5 CULVERT REPAIRS - 017A015020BL - MP 15.02 (SHT 61) Antonito, COG081468
• REGION 5 CULVERT REPAIRS - 160A047810BR - MP 47.81 (SHT 39) Mancos, COG081489
• REGION 5 CULVERT REPAIRS - 160A054720BL - MP 54.72 (SHT 40) Mancos, COG081469
• REGION 5 CULVERT REPAIRS - 160A117120BL - MP 117.12 (SHT 54) Bayfield, COG081474
• REGION 5 CULVERT REPAIRS - 184BO18240BL - MP 18.24 (SHT 38) Mancos, COG081488
• REGION 5 CULVERT REPAIRS - 285A007080BL - MP 7.08, 7.29 (SHT. 56,57) Antonito, COG081490
• REGION 5 CULVERT REPAIRS - 285B053280BL - MP 53.28 (SHT 58) Monte Vista, COG081479
• REGION 5 CULVERT REPAIRS - 550B028710BL - MP 28.71 (SHT 42) Durango, COG081472
• REGION 5 CULVERT REPAIRS - US 160 MP 64 (SHT 41) Mancos, COG081467
• REGION 8 EVIRO LLC Denver, CONOX1005
• REGIONAL TRANSPORTATION DIST MS4 Denver, COR070023
• REGIONAL WWTF Alamosa County, CO0044458
• REGIS GROFF Denver, COR430423
• REHABILITATE PARK HEADQUARTERS EAST WATER SYSTEM AND MORAINE PARK CAMPGROUND Estes Park, COR10F09N
• REHABILITATE PARK HOUSING, GREAT SAND DUNES NATIONAL PARK AND PRESERVE Mosca,, COR10F0DP
• REHABILITATE RUNWAY 17L/35R AND TAXIWAY B Englewood, COR418029
• REHABILITATE TAXIWAY C AND D Unincorporated, COR424868
• RELIABLE FIELD SERVICE Greeley, COU000081
• RELIABLE SANITATION Colorado Springs, COPU00161
• RELIANCE GOLD DREDGE PEDESTRIAN TRAIL Breckenridge, COD000029
• REMEDY MEDICAL CENTER Colorado Springs, COR425833
• REMORA CONNECTION Bennett, COR429759
• RENAISSANCE Grand Junction, COR423605
• RENAISSANCE 360 Grand Junction, COR423751
• RENEWABLE ENVIRONMENTAL SOLTNS Weld County, CO0046779
• RENEWABLE FIBER Hudson, COL028613
• RENEWABLE NATURAL GAS FACILITY Aurora, COR431105
• RENNICK YARD SOUTH DTL MP 0.5 Denver, COR900512
• RENO HOLDINGS LLC Fort Lupton, COR426643
• RENOVATION AND ADDITION TO B207 PETERSON SFB Colorado Springs, COR10F0C5
• REPAIR AIRFIELD LIGHTING - BSFB Buckley Sfb, COR10F09F
• REPAIR AIRFIELD LIGHTING - CO-PERMIT WITH COR10F09F Buckley Space Force Base, COR10F09I
• REPAIR CADET FIELD HOUSE PHASE 1 - AIR FORCE ACADEMY Usafa, COR10F03U
• REPAIR EAST RAVINE STORMWATER FEATURES Fort Carson, COR10F0BV
• REPAIR PLAYGROUND CDC ANNEX Usaf Academy, COR10F0DN
• REPAIR SEDIMENT TRACKOUT AT BUILDING 2705 Fort Carson, COR10F088
• REPAIR, SEDIMENT TRACKOUT, MULTI Fort Carson, COR10F07X
• RESEARCH AND INNOVATION LABORATORY (RAIL) Golden, COR10F075
• RESEARCH AND INNOVATION LABORATORY (RAIL) Golden, COR10F078
• RESERVES AT EAGLE POINT Aurora, COR426911
• RESIDENCE AT 29 ST LOT 4 Boulder County, COG315236
• RESIDENCES AT THE GARDENS Denver, COG074482
• RESIDENTIAL DEVELOPMENT (NO NAME) Strasburg, COR425524
• RESPITE CARE Timath, COR426307
• RETREAT AT BRIGHTON RIDGE APARTMENTS Brighton, COR423094
• RETREAT AT LONGMONT Longmont, COR430007
• RETREAT AT PRAIRIE RIDGE FILING 3-VERTICAL Colorado Springs, COR431099
• RETREAT AT PRAIRIERIDGE FILING NO. 1 Colorado Springs, COR429399
• RETREAT AT PRAIRIERIDGE FILING NO. 2 Colorado Springs, COR429401
• RETREAT AT PRAIRIERIDGE FILING NO. 4 Colorado Springs, COR429403
• RETREAT AT TIMBERRIDGE Unincorporated, COR413517
• RETREAT ON LOGHILL MESA Ridgway, COX047236
• RETREAT ON LOGHILL MESA HOA INC Ridgway, COL622003
• REUNION CENTER-DUET & COMMERCIAL PHASE Commerce City, COR430431
• REUNION PLAZA Commerce City, COR426163
• REUNION RIDGE FILINGS 2 & 3-VERTICAL Commerce City, COR429220
• REUNION SUBDIVISION, FILING 37 Commerce City, COR422019
• REUNION VILLAGE 8A FILINGS 39 AND 40 Commerce City, COR431437
• REVEL AT WOLF RANCH FILING 10 Colorado Springs, COR430105
• REVEL CROSSING AT WOLF RANCH FILING 1 Colorado Springs, COR412544
• REVEL TERRACE Colorado Springs, COR428194
• REVERE AT JOHNSTOWN F 1 Johnstown, COR420666
• REVERE AT JOHNSTOWN F1-KB Johnstown, COR421948
• REVERE AT JOHNSTOWN F1-MERITAGE Johnstown, COR424906
• REVERE NORTH FILING 2 Johnstown, COR430413
• REVERENDS RIDGE CAMPGROUND Black Hawk, COR426060
• REVERENDS RIDGE CAMPGROUND WWTF Golden, COX631045
• REVERSE OSMOSIS FACILITY Brighton, CO0047571
• REVERSE OSMOSIS WTP Brighton, CO0046728
• REX EXPLORATION PROJECT Naturita, COR424375
• REYNOLDS LANDING PARK PHASE 1 Littleton, COG081117
• REYNOLDS LANDING PARK PHASE 1 Littleton, COR426037
• REYNOLDS PIT Delta, COG501955
• RF FEED LOT, LLC Rocky Ford, COA934076
• RFTA WEST GLENWOOD ADMINISTRATION AND STORAGE BUILDINGS Glenwood Springs, COR431355
• RHETORIC Colorado Springs, COR427042
• RHINEHART OIL GOLDEN BULK PLANT Golden, COR901418
• RIANO (HUNTERS RUN) FILING 1 - HB Loveland, COR425472
• RIBEYE FEEDERS LTD. Rocky Ford, COA934030
• RICH PIT Pueblo, COG500092
• RICHARD J CHRISTIAN II WWTF Fountain, COR900838
• RICHARDSON PIT Eads, COG502191
• RICO ATLANTIC RICHFIELD OWNED PROPERTY REMEDIATION Rico, COR425332
• RICO DEVELOPMENT CORPORATION Rico, COS029793
• RICO TOWN SITE SOILS VCUP PROJECT Rico, COR425283
• RICO WATER SYSTEM DOLORES RIVER CROSSING Rico, COG081453
• RIDGE AT JOHNSTOWN F2 Johnstown, COR421424
• RIDGE AT LORSON RANCH Colorado Springs, COR420538
• RIDGE CROSSING Fruita, COR428914
• RIDGE GATE COUPLET Lone Tree, COR424373
• RIDGE RD TRIBUTARY OUTFALL Wheat Ridge, COG074417
• RIDGE SUBSTATION PHYSICAL SECURITY PROJECT (DE) Wheat Ridge, COR422896
• RIDGEGATE EAST FILING 5 Lone Tree, COR428000
• RIDGEGATE EAST SHOPPING CENTER Lone Tree, COR429457
• RIDGEGATE SW VILLAGE F1 Lone Tree, COR411856
• RIDGEGATE SW VILLAGE FILING 4 & 5-DW Lone Tree, COG081480
• RIDGEGATE SW VILLAGE FILING 4&5 Lone Treet, COR430307
• RIDGEGATE VILLAGE SW, FILING 1 Lone Tree, COR422126
• RIDGELINE VISTA TOWNHOMES Brighton, COR424124
• RIDGEWAY DAM Ouray County, COG074230
• RIDGWAY SECONDARY SCHOOL TRACK AND FIELD Ridgway, COR426377
• RIDGWAY STATE PARK GROUP CAMPGROUND Ridgway, COR422210
• RIDGWAY TOWN OF Ridgway, COL588047
• RIDGWAY WWTF Ridgway, COG591217
• RIDGWAY, TOWN OF Ouray County, COG588047
• RIFLE APARTMENTS Rifle, COR426509
• RIFLE BATCH PLANT Rifle, COR901627
• RIFLE CORRECTIONAL CENTER Rifle, COX634065
• RIFLE FALLS FISH HATCHERY Rifle, COG130011
• RIFLE GARFIELD COUNTY AIRPORT Rifle, COR431580
• RIFLE GARFIELD COUNTY AIRPORT Rifle, COR901372
• RIFLE MATERIAL RESOURCE AREA Rifle, COG501970
• RIFLE REGIONAL WW RECLAMATION FACILITY Rifle, COL048151
• RIFLE STATION Garfield County, CO0042447
• RIFLE, COLORADO, DISPOSAL SITE Grand Junction, COR10F09L
• RIFLE, COLORADO, DISPOSAL SITE Rifle, COR10F09X
• RIFLE, COLORADO, DISPOSAL SITE Rifle, COR10F0CQ
• RIGDEN FARM FIL 6 PH 3 Fort Collins, COG074450
• RIGDEN FARM FIL 6 PH 2 & 3 Fort Collins, COG074345
• RIGDEN RESERVOIR Fort Collins, COG074425
• RIGHT MOVE STORAGE Rifle, COR428776
• RIGHTS OF WAYS OF THE COLORADO DEPARTMENT OF TRANSPORTATION Golden, COG87001E
• RINN VALLEY RESOURCE Longmont, COG500339
• RIO BLANCO COUNTY CR77 BRIDGE REPLACEMENT Meeker, COR429062
• RIO COUNTY CR77 BRIDGE REPLACEMENT Meeker, COG081338
• RIO COURT LIGHT RAIL TRANSIT MTCE ROW Denver, COR901267
• RIO GRANDE - OAK GROVE ROUNDABOUT Montrose, COR429613
• RIO GRANDE NATIONAL FOREST Del Norte, COG87009E
• RIO GRANDE NATIONAL FOREST SUPERVISORS OFFICE Del Norte, COR10F06A
• RISING MOON FILING NO. 1 Colorado Springs, COR428329
• RISLENDE PUD Silt, COR422854
• RITZ-CARLTON RESIDENCES AND CLUB AT VAIL Eagle County, COG603127
• RIVER BEND REPLAT Grand Junction, COR425127
• RIVER DANCE RV PARK Gypsum, COG641213
• RIVER DANCE RV RESORT Gypsum, COG590147
• RIVER FRONTAGE ROAD WATER TRANSMISSION LINE Silt, COR428281
• RIVER HEIGHTS ESTATES Grand Junction, COR429729
• RIVER PARK BLOCK 2 - EVERGREEN Littleton, COR427158
• RIVER PARK RECREATION ACCESS Johnson Village, COG501931
• RIVER PARK-EVERGREEN Littleton, COR425785
• RIVER RANCH BOAT RAMP Gypsum, COG074476
• RIVER ROAD PIT Grand Junction, COG500216
• RIVER RUN RANCH Granby, COR425104
• RIVER SUBDIVISION Berthoud, COR428494
• RIVER TRAIL FILING 5 - 8 Grand Junction, COG081542
• RIVER TRAIL FILING 5 - 8 Grand Junction, COR406234
• RIVER VALLEY RANCH Monte Vista, COR425189
• RIVERBEND 2ND FILING INFRASTRUCTURE Timnath, COR431187
• RIVERBEND ESTATES P.U.D. FILING NO. 1 AND FILING NO. 2 Johnstown, COR428060
• RIVERBEND PIT Fort Lupton, COG501503
• RIVERBEND PIT WEST Fort Lupton, COG502028
• RIVERBEND SUBDIVISION Garfield County, COG588006
• RIVERBEND SUBDIVISION New Castle, COG590006
• RIVERDALE POINTE Thornton, COR426539
• RIVERDANCE RV PARK Gypsum, COR423337
• RIVERGLEN HOA WWTF Larimer County, CO0029742
• RIVERS EDGE NATURAL AREA Loveland, COG074377
• RIVERS RUN SUBDIVISION Pueblo, COR425082
• RIVERS RUN TOWNHOMES Pueblo, COR429753
• RIVERSBEND APARTMENTS Snowmass, COG588066
• RIVERSBEND APARTMENTS Snowmass, COG590066
• RIVERSIDE Greeley, COR429617
• RIVERSIDE AGGREGATES 2 VERHOEFF PIT Hasty, COG501982
• RIVERSIDE APARTMENTS AND TOWNHOMES Fort Morgan, COR424064
• RIVERSIDE PIT Sterling, COG501554
• RIVERVIEW Steamboat Springs, COR423212
• RK MECHANICAL INC. COG607092
• RMI ENVIRONMENTAL SERVICES Golden, CO0034576
• RMI ENVIRONMENTAL SERVICES (E) Golden, CO0034584
• RMI ENVIRONMENTAL SERVICES (E) Golden, CO0034592
• RMI ENVIRONMENTAL SERVICES (E) Golden, CO0034606
• RMI ENVIRONMENTAL SERVICES (E) Golden, CO0034614
• RMMC- WASTE WATER TREATMENT BUILDING Golden, COR428854
• RMPL 10 S. PLATTE RIVER CROSSING Ault, COR425259
• ROADSIDE NORTH & SOUTH MINES Palisade, CO0027146
• ROAM - VASQUEZ MULTI-USE Winter Park, COR424148
• ROAM BEAVERS LODGE Winter Park, COR428285
• ROAM FILING 3 CABINS PHASE 2 Winter Park, COR423821
• ROARING FORK WATER & SANITATION DISTRICT Carbondale, COL650115
• ROARING FORK WSD WWTF Carbondale, CO0044750
• ROARING FORK WSD WWTF Carbondale, COL044750
• ROARING JUDY FISH HATCHERY Almont, COG130006
• ROBERT FULTON RECLAMATION Gilpin County, COR040293
• ROBERT W HITE PLANT Denver, COR424956
• ROBERT W HITE PLANT Denver, COR900820
• ROBERT W HITE TREATMENT FACILITY Denver, CO0026638
• ROBERTS REX OWL CANYON QUARRIES AND PLANT Livermore, COG501809
• ROBIN REDBREAST MINE Hinsdale County, CO0047660
• ROBINSON REFRIGERATION HOLDINGS LLC Statewide, COG607162
• ROCK CREEK Lafayette, COR900630
• ROCK CREEK PARKWAY AND MCCASLIN BLVD IMPROVEMENTS Superior, COR427684
• ROCK CREEK PARKWAY IMPROVEMENTS- INDIANA TO COALTON Superior, COR430621
• ROCK CREEK READY MIX Lafayette, COR900305
• ROCK CREEK WWTF Superior, COE010000
• ROCK GARDENS MHP Glenwood Springs, COL588083
• ROCK GARDENS MHP & CAMPGROUND Garfield County, COG588083
• ROCK GULCH GRAVEL PIT Salida, COG502078
• ROCK ISLAND TRAIL CONSTRUCTION Colorado Springs, COG081553
• ROCK ISLAND TRAIL CONSTRUCTION Colorado Springs, COR430113
• ROCKY FLATS NATIONAL WILDLIFE REFUGE Superior, COR10F0BI
• ROCKY FLATS NATIONAL WILDLIFE REFUGE TRAILS Golden, COR425159
• ROCKY FORD CITY OF Rocky Ford, COG641045
• ROCKY FORD CITY OF Rocky Ford, COL023850
• ROCKY FORD FEEDERS, LLC Rocky Ford, COA934043
• ROCKY FORD WASHINGTON AND JEFFERSON DEMOLITION Rocky Ford, COR426066
• ROCKY FORD WWTF Rocky Ford, CO0023850
• ROCKY MOUNTAIN BOTTLE COMPANY Wheat Ridge, COPIU007R
• ROCKY MOUNTAIN BOTTLE COMPANY Wheat Ridge, COR901175
• ROCKY MOUNTAIN HARDWOOD Wheat Ridge, COR431237
• ROCKY MOUNTAIN LIONS EYE INSTITUTE Aurora, COG074431
• ROCKY MOUNTAIN MECHANICAL SYS COG607033
• ROCKY MOUNTAIN METAL ENDS Golden, COR900982
• ROCKY MOUNTAIN METRO AIRPORT Broomfield, COR900734
• ROCKY MOUNTAIN METROPOLITAN AIRPORT Broomfield, COR03P210
• ROCKY MOUNTAIN METROPOLITAN AIRPORT Broomfield, COR426187
• ROCKY MOUNTAIN MIDSTREAM FIELD PERMIT COVERAGE Brighton, COR405963
• ROCKY MOUNTAIN NATIONAL PARK Estes Park, CONOEF300
• ROCKY MOUNTAIN NATIONAL PARK Estes Park, COR10DF9F
• ROCKY MOUNTAIN NATIONAL PARK Estes Park, COR425149
• ROCKY MOUNTAIN NATIONAL PARK EAST HQ FUEL SYSTEM Estes Park, COR10F06X
• ROCKY MOUNTAIN NATURAL MEATS, INC Henderson, COPIU0018
• ROCKY MOUNTAIN ORTHODONTIC, INC. Denver, COPU00140
• ROCKY MOUNTAIN RAIL PARK WWTP Bennett, COG591174
• ROCKY MOUNTAIN RECYCLING Commerce City, COR900928
• ROCKY MOUNTAIN SODA COMPANY Denver, COPIU009B
• ROCKY MOUNTAIN SOILS Alamosa, COR901014
• ROCKY MOUNTAIN SOLAR Avondale, COR425382
• ROCKY MOUNTAIN TRANSLOAD COMMERCE CITY Commerce City, COR900057
• ROCKY MOUNTAIN VILLAGE Empire, COX047503
• ROCKY MOUNTAIN VILLAGE Empire, COX621106
• ROCKY MOUNTAIN VIPASSANA ASSOCIATION, INC. Elbert, COR427574
• ROCKY MOUNTAIN WATER JET Greeley, COPIU009I
• ROCKY MTN METAL CONTAINER CAN MFG Golden, COR901181
• ROCKY MTN VILLAGE 18TH SUB Loveland, COR422004
• ROCKY ROAD QUARRY Loveland, COG501821
• ROCKY VIEW DAIRY Wellington, COA934117
• ROCKY VISTA HIGH SCHOOL Commerce City, COR426455
• ROCLA CONCRETE TIE FACILITY LIME RD PUEBLO Pueblo, COR901233
• RODEO DUNES GOLF PROJECT Roggen, COR424021
• ROGERS & SONS WASHING Statewide, COG607116
• ROGERS STREET SUBDIVISION Golden, COR429327
• ROLAND STATIONALY HMA PLANT Grand Junction, COR900351
• ROLLIN RIDGE F1 Colorado Springs, COR431656
• ROLLING HILLS CAMPBELL Peyton, COR415278
• ROLLING HILLS GRAVEL PIT Whitewater, COR427294
• ROLLING HILLS RANCH NORTH GRADING Falcon, COR417375
• ROLLING MEADOWS SUBSTATION Unincorporated, COR429367
• ROMEO WWTF Conejos County, COG589014
• ROMEO WWTF Romeo, COG591014
• ROMO 31613 CRD HOUSING Grand Lake, COR10F0DT
• ROMO DUPLEX HOUSING UNITS Estes Park, COR426361
• RONCALLI MIDDLE SCHOOL Pueblo, COR428148
• ROONEY GULCH UPSTREAM OF MORRISON ROAD CHANNEL IMPROVEMENTS - PHASE I Morrison, COG081524
• ROONEY GULCH UPSTREAM OF MORRISON ROAD CHANNEL IMPROVEMENTS - PHASE I Morrison, COR431103
• ROONEY ROAD SPORTS COMPLEX Golden, COR428814
• ROOP EXCAVATING LLC Paonia, COR419392
• ROOSEVELT INDUSTRIES LTD DBA STRUCTURAL COATINGS Denver, COPIU007T
• ROSE 1403 (DE, SUB) Greeley, COR431389
• ROSEWOOD HILLS PHA Woodland Park, COL047945
• ROSLYN SAFETY IMPROVEMENTS Denver, COR431433
• ROSS REELS Montrose, COPU00171
• ROSS REELS ANODIZING FACILITY Montrose, COPIU008Y
• ROTARY PARK Westminster, COR430469
• ROUGHCUT PIT Manzanola, COG501865
• ROUGHNECK UNIT Arapahoe County, COG840022
• ROUND MOUNTAIN WATER AND SANITATION DISTRICT Custer County, COX632073
• ROUNDUP RIVER RANCH Gypsum, COL588116
• ROUNDUP RIVER RANCH WWTF Eagle County, COG588116
• ROUNDUP RIVER RANCH WWTF Eagle County, COG590116
• ROUTE 40 Denver, COR426839
• ROUTT CO FOR PHIPPSBURG COMM WWTF Phippsburg, COG589026
• ROUTT CO FOR PHIPPSBURG COMM WWTF Phippsburg, COG591184
• ROUTT COUNTY Steamboat Springs, COL047449
• ROUTT COUNTY PHIPPSBURG/DEPT OF ENVIR HLTH Steamboat Springs, COL589026
• ROXBOROUGH LIFT STATION Littleton, COG318033
• ROXBOROUGH LIFT STATION Douglas County, COG603160
• ROXBOROUGH TO TIMBERMILL Sedalia, COR431403
• ROYAL CREST DAIRY Longmont, COP900563
• ROYAL CREST DAIRY Longmont, COPU00170
• ROYAL CREST DAIRY INC Denver County, COR900261
• ROYAL CREST DAIRY LONGMONT Longmont, COR900473
• ROYAL FARM DAIRY Colorado Springs, COR900313
• ROYAL GORGE COMPANY OF COLO. Fremont County, COX622016
• ROYAL GORGE COMPANY OF COLORADO Canon City, CO0029033
• ROYAL GORGE COMPANY OF COLORADO Canon City, COL029033
• ROYAL MINI STORAGE - WEST GLENWOOD Glenwood Springs, COR430323
• ROYAL PINE APARTMENTS Colorado Springs, COR429002
• ROZMAN PIT Crested Butte, COG501768
• RPR EROSION & DRAINAGE SWALES Fort Carson, COR10F0A0
• RPR MCKIBBEN GYM TRACK INFIELD Fort Carson, COR10F0CT
• RRVWD Colorado Springs, COR428154
• RRWCD COMPACT COMPIANCE PIPELINE 2026 EXPANSION Wray, COR431654
• RTD BOULDER FACILITY Boulder, COR900033
• RTD DISTRICT SHOPS DENVER Denver, COR900497
• RTD DOWNTOWN RAIL RECONSTRUCTION PROJECT Denver, COR430807
• RTD EAGLE P3 PROJECT - GOLD LINE Jefferson County, COG074126
• RTD EAGLE P3 PROJECT E CORRIDOR Denver County, COG073659
• RTD EAST METRO FACILITY Aurora, COR900562
• RTD ELATI MAINTENANCE FACILITY Englewood, COR900507
• RTD FASTRACKS I 225 Adams County, COG074386
• RTD TUNNEL 16 GTF Denver County, COG315157
• RUBEY LOT 5 Aspen, COR413653
• RUBY HILL PARK Denver, COR428188
• RUBY TRUST MINE Ouray County, CO0037206
• RUBY VISTA Denver, COR426114
• RUETER-HESS RESERVOIR Parker, COR429146
• RUH NORTH Briggsdale, COR419120
• RUNWAY 35 SOUTH Denver, COR411994
• RUNWAY NEIGHBORHOOD Breckenridge, COR428273
• RUNYON ELEMENTARY SCHOOL - LPSBP-01 Littleton, COR427330
• RUSCO LAND AND CATTLE, LLC Ault, COA934101
• RUSLER IMPLEMENT CO. Pueblo, COR427692
• RUSSELL STOVERS CANDIES Montrose, COPU00146
• RUSTIC HILLS HALF MOON PAVING Colorado Springs, COR426807
• RV BOATEL LLC Johnstown, COPU00113
• RVU PARKING LOT EXPANSION Parker, COR431600
• RYAN GULCH ROAD WATERMAIN REPLACEMENT Silverthorne, COR430925
• RYAN RESIDENCE Eagle, COR431067
• RYE WATER TREATMENT PLANT Pueblo County, COG641125
• S & H MINE Platteville, COG500411
• S BROADWAY COMPLETE STREETS Englewood, COR427434
• S METRO MEDICAL CAMPUS Douglas County, COG072611
• S-ROAD FACILITY Mack, COR901599
• S. CATAMOUNT DAM Woodland Park, COR422972
• SABLE BLVD INTERSECTIONS IMPROVEMENTS Brighton, COG081545
• SABLE BLVD INTERSECTIONS IMPROVEMENTS Brighton, COR431435
• SABLE BLVD REGIONAL OUTFALL Brighton, COR430677
• SABLE YARD Aurora, COR425961
• SACRAMENTO ACCESS TUNNEL Gunnison County, CO0049024
• SACRED HEART OF MARY PARISH Boulder, COL631034
• SACRED HEART OF MARY WWTP Boulder, COL045276
• SACRED HEART RETREAT Douglas County, COX041874
• SADDLE RIDGE METRO DIST WATER RECLAMATION FACILITY Severance, COG589107
• SADDLE RIDGE METRO DIST WATER RECLAMATION FACILITY Severance, COG591107
• SADDLE ROCK NORTH SUBDIVISION FILING 5 Aurora, COR428323
• SADDLEHORN PIPELINE SYSTEM Hudson, COG604270
• SADDLER RIDGE METRO DIST Loveland, COL589107
• SADDLER RIDGE METRO DIST. WRF Severance, COL024000
• SAFER MAIN STREETS - MISSISSIPPI AVENUE VISION ZERO SAFETY PROJECT Denver, COR420255
• SAFETY KLEEN ENGLEWOOD Englewood, COR900971
• SAFETY KLEEN GRAND JUNCTION Grand Junction, COR900970
• SAFEWAY BEVERAGE PLANT DENVER Denver, COR901545
• SAFEWAY DISTRIBUTION CENTER Denver, COR900577
• SAFEWAY INC DENVER MILK Denver, COPIU007V
• SAGE CREEK MINE COMPLEX Hayden, CO0048275
• SAGE MEADOWS - 2ND SUBDIVISION Town Of Wellington, COR423311
• SAGE POINTE WATER AND SANITATION CO Sterling, COL631051
• SAGE POINTE WATER AND SANITATION COMPANY Sterling, COL631004
• SAGE POINTE WATER AND SANITATION COMPANY Sterling, COX631051
• SAGEPORT WWTF Douglas County, CO0043044
• SAGUACHE TOWN OF Saguache County, COG589103
• SAGUACHE TOWN OF Saguache, COG591103
• SAGUACHE TOWN OF Saguache, COL589103
• SAIA MOTOR FREIGHT LINE - GRAND JUNCTION Grand Junction, COR900805
• SAIA MOTOR FREIGHT LINE HENDERSON Henderson, COR900138
• SAIL PLANE MAINTENANCE Us Air Force Academy, CONOEF006
• SAKO EXCAVATION Ouray, COG501767
• SALIDA CITY OF Salida, COL040339
• SALIDA HAULING FACILITY Salida, COR900094
• SALIDA HOT SPRINGS AQUATIC CENTER Salida, CO0048966
• SALIDA HYDRO DAM DEMOLITION Salida, COR423713
• SALIDA MAIN PIT Salida, COG501587
• SALIDA NATURAL RESOURCES CENTER Salida, COG074204
• SALIDA SSR HIGHWAY 50 Salida, COR429222
• SALIDA, CITY OF WWTP Salida, COG650082
• SALISBURY REGIONAL PARK PH1 Parker, COR428546
• SALT CANYON MINE Penrose, COG502023
• SALVATION ARMY HIGH PEAK CAMP Estes Park, COX631083
• SAMPSON GULCH AT AURORA PARKWAY Aurora, COG081413
• SAMPSON GULCH AT AURORA PARKWAY Aurora, COR429417
• SAMTEC MICROELECTRONICS Colorado Springs, COPIU005V
• SAMTEC MICROELECTRONICS Colorado Springs, COPU00162
• SAN ACACIO GRAVEL PIT San Acacio, COG502089
• SAN JUAN (FORMERLY VISTA) WTP Archuleta County, COG641085
• SAN JUAN POWDER COATING Montrose, COPU00147
• SAN JUAN RIVER VILLAGE METRO WWTF Archuleta County, COG588013
• SAN JUAN RIVER VILLAGE METRO WWTF Pagosa Springs, COG590013
• SAN LAZARO MHP WWTF Boulder County, CO0020184
• SAN LAZARO MHP WWTF Boulder County, COL020184
• SAN LAZARO WTP Boulder, COG641100
• SAN LUIS GOLD San Luis, CO0045675
• SAN LUIS VALLEY REGIONAL AIRPORT Alamosa, COR901432
• SAN LUIS VALLEY REGIONAL LANDFILL Monte Vista, COR901272
• SAN LUIS WATER AND SAN DIST WWTF Costilla County, COG589082
• SAN LUIS WATER AND SAN DIST WWTF San Luis, COG591082
• SAN MARCO WILD CHIVES Durango, COR427438
• SAN SOUCI MHP Boulder County, COG588101
• SAN SOUCI MHP Boulder, COG591197
• SAN SUPPORT SERVICES EXPANSION Westminster, COR428658
• SANBORN CRK & ELK CRK MINES Somerset, CO0000132
• SANCTUARY AT MERIDIAN Unincorporated, COR428052
• SANCTUARY AT MERIDIAN RANCH Unincorporated, COR428404
• SANCTUARY AT MERIDIAN RANCH FILING 1 Peyton, COR431413
• SAND CREEK AT WEST FORK SAND CREEK STABILIZATION Colorado Springs, COR427184
• SAND CREEK CHANNEL IMPROVEMENTS Colorado Springs, COR424988
• SAND CREEK CLEANUP P2 Denver, COR429691
• SAND CREEK DETENTION POND NO. 2 RESTORATION Colorado Springs, COR426237
• SAND CREEK DROP STRUCTURE El Paso County, COG074122
• SAND CREEK MINE Adams County, COG501756
• SAND CREEK RECYCLING CENTER COLORADO SPRINGS Colorado Springs, COR901353
• SAND CREEK STABILIZATION @ ASPEN MEADOWS F1 Colorado Springs, COR416053
• SAND CREEK TRAIL Aurora, COR428564
• SAND CREEK WATER REUSE FACILTY Aurora, CO0026611
• SAND CREEK WATER REUSE FACILTY Aurora, COE001000
• SANDERSON GULCH DOG PARK AND PLAYGROUND Denver, COR420089
• SANDOVAL LAND AND CATTLE PIT Trinidad, COG502006
• SANDOZ INC Broomfield, COPU00144
• SANFORD FLATTS Grand Junction, COR425344
• SANFORD TOWN OF Conejos County, COG589011
• SANFORD TOWN OF Sanford, COG591011
• SANGRE DE CRISTO SCHOOL DISTRICT R 22-J Mosca, COX634022
• SANTA FE AND MINERAL IMPROVEMENTS PROJECT Littleton, COR424773
• SANTA FE BUSINESS PARK Monument, COR431325
• SARATOGA CASINO Black Hawk, COG603090
• SARGENT SCHOOL DISTRICT WASTEWATER Rio Grande County, COX634074
• SASHCO INC Thornton, COR901643
• SAUVAGE PARK SUBDIVISION Palisade, COR424335
• SAVAGE SERVICES RIFLE Rifle, COR901276
• SAWATCH MEADOWS Broomfield, COR424556
• SAWATCH MEADOWS SUBDIV Broomfield, COR423793
• SAWATCH VIEW CONDOMINIUMS Gypsum, COU000322
• SAWHILL PONDS TRAILHEAD Boulder, COR425291
• SAWTOOTH PHASE 2 Gunnison, COR423860
• SBIRS OPERATIONS SUPPORT FACILITY Aurora,, COR10F056
• SC10 & SC11 AURORA SANITARY SEWER UPGRADE Aurora, COR425594
• SCANNELL-PFG COMMERCE CITY Commerce City, COR416923
• SCARP RIDGE LODGE Crested Butte, COL045217
• SCHAAL CATTLE CO. LLC Burlington, COA934118
• SCHAUENBURG FLEXADUX CORP Grand Junction, COR900886
• SCHLAGE LOCK CO Security, COR901011
• SCHLAGE LOCK COMPANY Colorado Springs, COPU00158
• SCHLAGE LOCK COMPANY, LLC Colorado Springs, COPIU000B
• SCHLOSSER INC Burlington, COR900289
• SCHMER FARM MARKETPLACE Loveland, COR431287
• SCHMIDT PARCEL Colorado Springs, COR430605
• SCHMITZ GUESNO DEVELOPMENT Golden, COR427200
• SCHOFIELD FARM PACKAGE A Erie, COR428261
• SCHOLL OIL & TRANSPORTATION CO Holyoke, COR900008
• SCHOLL PIT Kremmling, COG502139
• SCHOOL DISTRICT #1 Jamestown, COX046281
• SCHOOL SIDE PARK Fort Collins, COR426980
• SCHRAMM FEEDLOT INC. NORTH YARD Eckley, COA934012
• SCHUBERT RANCH SAND RESOURCE Ellicott, COG502203
• SCHULER TERRACING SIMLA HWY PIT Simla, COG501875
• SCHUMACHER GRAVEL PIT Peetz, COG502010
• SCHWARTZWALDER MINE Golden, CO0001244
• SCION AVIATION LLC Fort Collins, COR431185
• SCMD: 40TH AVENUE PEDESTRIAN BRIDGE Aurora, COR426391
• SCOTT BLUE II MINING CLAIM Cripple Creek Division, CO0048939
• SCOTT CATTLE COMPANY Burlington, COA934121
• SCOTT PIT Rifle, COG501510
• SCOUT ISLAND PIT Greeley, COG502190
• SCRAP Keystone, COR427894
• SCRIBNER RESIDENCE Longmont, COR429186
• SCS GERNERATIONAL PROPERTIES LLC Hinsdale County, COG588123
• SDS PUEBLO DAM CONNECTIONS Pueblo, COG074445
• SE IGNACIO Ignacio, COR10I01F
• SEA HORSE #2 PIT Gunnison, COG500420
• SEABOARD FOODS FARM 160 Holyoke, COB008008
• SEABOARD FOODS FARM 161 Holyoke, COB008009
• SEABOARD FOODS FARM 162 Holyoke, COB008010
• SEABOARD FOODS FARM 163 Holyoke, COB008011
• SEABOARD FOODS FARM 164 Holyoke, COB008012
• SEABOARD FOODS FARM 165 Holyoke, COB008013
• SEABOARD FOODS FARM 166 Holyoke, COB008014
• SEABOARD FOODS FARM 167 Holyoke, COB008015
• SEABOARD FOODS FARM 27 Holyoke, COB008001
• SEABOARD FOODS FARM 440 Holyoke, COB008016
• SEABOARD FOODS FARM 441 Holyoke, COB008017
• SEABOARD FOODS FARM 442 Holyoke, COB008018
• SEABOARD FOODS FARM 443 Holyoke, COB008019
• SEABOARD FOODS FARM 444 Holyoke, COB008020
• SEABOARD FOODS FARM 445 Holyoke, COB008021
• SEABOARD FOODS FARM 446 Holyoke, COB008022
• SEABOARD FOODS FARM 447 Holyoke, COB008023
• SEABOARD FOODS FARM 448 Holyoke, COB008024
• SEABOARD FOODS FARM 449 Holyoke, COB008025
• SEABOARD FOODS FARM 55 Holyoke, COB008002
• SEABOARD FOODS FARM 56 Holyoke, COB008003
• SEABOARD FOODS FARM 57 Holyoke, COB008004
• SEABOARD FOODS FARM 58 Holyoke, COB008005
• SEABOARD FOODS FARM 59 Holyoke, COB008006
• SEABOARD FOODS FARM 60 Holyoke, COB008007
• SEARLE RANCH FIL 1 Monument, COR430371
• SEASONS LOTS 1 AND 2 Montrose, COR431257
• SECOND CONTROLLABLE GRID INTERFACE Arvada, COR10F07K
• SECOND CREEK FARM PARK Commerce City, COR428842
• SECOND SEASON Englewood, COR419881
• SECREST PARK Arvada, COR421886
• SECURITY Colorado Springs, COL045928
• SECURITY DRINKING WATER FACILITY Colorado Springs, COR429052
• SECURITY SANITATION DISTRICT Colorado Springs, COL024392
• SECURITY SANITATION DISTRICT WWTF Fountain, CO0024392
• SEDALIA ASPHALT PLANT Sedalia, COR900638
• SEDALIA ASPHALT PRODUCTION FACILITY Sedalia, COR901483
• SEDALIA FACILITY Sedalia, COR900644
• SEDALIA LANDFILL Sedalia, COR900978
• SEDGWICK COUNTY FEEDERS, LLC Sedgwick, COA934057
• SEIBERT WWTF Seibert, COG589120
• SEIBERT WWTF Seibert, COG591120
• SELECT CHEMISTRY - EVANS DISTRIBUTION FACILITY Evans, COR901663
• SEMCRUDE PLATTEVILLE STATION Hudson, COG604046
• SEMPER GARDENS Westminster, COR425795
• SEMSWA MS4 Centennial, COR070225
• SEMSWA MS4 Centennial, COR080021
• SEMTECH COLORADO INC. Colorado Springs, COPIU005P
• SENERGY PETROLEUM LLC ARVADA Arvada, COR901394
• SERCK RADIATOR MANUFACTURING Denver, COR901456
• SERENITY RIDGE WWTF Weld County, CO0047007
• SERRATOGA/KITCHEL LAKE Timnath, COR431249
• SERVICE UNIFORM Englewood, COPIU002H
• SERVICE UNIFORM Englewood, COPU00120
• SETTLERS RANCH FILING 3 Colorado Springs, COR427502
• SETTLERS RANCH LOT 10 Colorado Springs, COR431335
• SETTLERS VIEW Colorado Springs, COR412964
• SEVENTH-DAY ADVENTIST ASSOC OF COLORADO Denver, COL030112
• SEVERANCE COMMUNITY PARK PH 5 Severance, COR429623
• SEVERANCE LAGOON FACILITY Severance, COG081254
• SEVERANCE STORAGE Severance, COR423769
• SEVERANCE TOWN OF Weld County, COG589009
• SEWER TRANSFER PROJECT CONSTRUCTION (PALISADE CO) Clifton, COG081513
• SEWER TRANSFER PROJECT CONSTRUCTION (PALISADE, CO) Clifton, COR430927
• SG INTERESTS I, LTD. Durango, COG075001
• SH 120 BRIDGE @ HOLCIM Fremont County, COG074285
• SH 14 HIGH PARK FIRE MITIGATION Bellvue, COG074480
• SH 145 GENESSE PROPERTY TURN LANE Telluride, COR430073
• SH 16/ I-25 EXPANSION Fort Carson, COR10C16F
• SH 17 CULVERTS CUMBRES PASS Conejos, COR423106
• SH 66 & ST VRAIN CREEK Weld County, COG074301
• SH 66 AND COUNTY LINE RD Longmont, COG074456
• SH 67 AND CRIPPLE CREEK AND VICTOR MLE2 RELOCATION Cripple Creek, COG074392
• SH 69 GRAVEL PIT Cotopaxi, COG502193
• SH 69 SURFACE TREATMENT HILLSIDE TO TEXAS CREEK Hillside, COD000011
• SH 93 & SH 72 ROADWAY WIDENING Arvada, COR426747
• SH 93 SHOULDER WIDENING Boulder, COG074465
• SH12 WIDENING 24488 Weston, COR428367
• SH13 STR F-05-R SCOUR MITIGATION (24354) Rifle, COR431227
• SH145 LEOPARD CREEK BRIDGE REPLACEMENT San Miguel County, COG074108
• SH50A CEDAR CREEK CULVERT REPLACE (26058) Montrose, COR426649
• SH60 IMPROVEMENTS FOR PURVIS FARM PUD Johnstown, COR423697
• SH7 STAGING YARD Lafayette, COR426737
• SHADYCROFT ACRES SANITARY SEWER EXTENSION Littleton, COG081552
• SHAMROCK COMMERCIAL Loveland, COR430931
• SHAMROCK FOODS Commerce City, COR900583
• SHAMROCK FOODS COMPANY Aurora, COR901721
• SHAMROCK FOODS SYSTEMS WAREHOUSE Denver, COR900146
• SHANIDIIN FARM Boulder, COG074362
• SHANNON GRAVEL PIT Kim, COG501929
• SHAW CONSTRUCTION Grand Junction, COR03I646
• SHE 2873-192 #22456 US 287 & CO 52 INTERSECTION IMPROVEMENTS Longmont, COR418967
• SHEA KINSTON BUCKHORN AMENITY Loveland, COR431369
• SHEEHAN PIT Slater, COG502086
• SHELTON DAIRY La Salle, COA934052
• SHERIDAN MS4 Sheridan, COR090082
• SHERMAN CHANNEL Leadville, COR431025
• SHERMAN TUNNEL Lake County, CO0027014
• SHERWIN WILLIAMS THORNTON Thornton, COR420830
• SHERWOOD CREEK Nederland, COR427246
• SHIELDS PIT Fort Collins, COG501601
• SHILO MESA RETAIL SOUTH LOT 1 Colorado Springs, COR425348
• SHILOH MESA RETAIL LOT 2 Colorado Springs, COR425320
• SHINING MOUNTAIN TOWNHOMES Boulder, COR423813
• SHINING MOUNTAIN WALDORF SCHOOL Boulder, COR423876
• SHINKLE RESIDENCE Durango, COR427376
• SHIRE GULCH PROJECT AREA De Beque, COR424431
• SHOPPES WEST Pueblo West, COR428826
• SHOPS AT MERIDIAN RANCH CONVENIENCE STORE Peyton, COR431223
• SHOPS AT PROMENADE Colorado Springs, COR430681
• SHOPS AT WILD POINTE Elizabeth, COR425504
• SHORTGRASS WIND PROJECT, BUFFALOGRASS Eads, COR431209
• SHORTGRASS WIND PROJECT, WHEATGRASS Eads, COR431211
• SHULTS GRAVEL PIT Meeker, COG501969
• SHWAYDER CAMP WWTF Clear Creek County, CO0047473
• SID COPELAND WATER TREATMENT FACILITY Louisville, COPIU001Q
• SIDEWINDER AUTO RECYCLING Denver, COR900711
• SIEA TRINIDAD SERVICE FACILITY Trinidad, COR427762
• SIEMENS INDUSTRY INC Statewide, COG607064
• SIENA LAKE P.U.D. Gypsum, COR431632
• SIENA PUMP STATION AND PIPELINE Broomfield, COR421936
• SIERRA JUNCTION APARTMENTS Colorado Springs, COR427194
• SIERRA MIDDLE SCHOOL ADDITION & RENOVATION Parker, COR429555
• SIERRA RIDGE FIL 1 Parker, COG074423
• SIEVERS RANCH PIT Carbondale, COG500267
• SIGNATURE AVIATION Englewood, COR431019
• SIJAN HALL RENOVATION United States Air Force Academ, COR10F0E3
• SILO SUBDIVISION, PHASE 1 Lafayette, COR406019
• SILOAM MINE Beulah, COG501784
• SILOAM STONE BEDROCK MINE 1 Pueblo, COG502002
• SILT MEGA STORAGE Silt, COR423988
• SILT PIT New Castle, COG500114
• SILT TOWN OF Garfield County, COG588046
• SILT TOWN OF Silt, COL588046
• SILT WTP Garfield County, COG641112
• SILVER ANVIL ENGINEERING Commerce City, COPU00126
• SILVER BELL TAILINGS Ophir, CO0046931
• SILVER CLIFF PIT Silver Cliff, COG502085
• SILVER CLIFF RANCH Nathrop (Historical), COG588102
• SILVER CLIFF RANCH Nathrop (Historical), COG591221
• SILVER CLOUD Silverton, COR419462
• SILVER CREEK HS STADIUM Longmont, COR429743
• SILVER LEAF SUBDIVISION Littleton, CO0047686
• SILVER OAK SUBDIVISION Grand Junction, COR425755
• SILVER OAK SUBDIVISION Grand Junction, COR430655
• SILVER PEAKS MIXED USE Lochbuie, COR431786
• SILVER PLUME TOWN OF Clear Creek County, COG641113
• SILVER POINTE FILING 1 Grand Junction, COR429843
• SILVER QUEEN WATER MAIN UPGRADES PROJECT Breckenridge, COG081543
• SILVER QUEEN WATER MAIN UPGRADES PROJECT Breckenridge, COR431241
• SILVER SAGE Glenwood Springs, COR428668
• SILVER SAGE ESTATES Whitewater, COR431247
• SILVERADO RANCH INC. SILVERADO RANCH FILING NO 2 Colorado Springs, COR430363
• SILVERCREEK Lafayette, COR426713
• SILVERPICK RESIDENCE Durango, COR428798
• SILVERSTONE COMMONS Frederick, COR430583
• SILVERSTONE MARKETPLACE Frederick, COR422188
• SILVERTHORNE DILLON JOINT SEWER AUTHORITY Silverthorne, COL020826
• SILVERTHORNE HAULING FACILITY Silverthorne, COR900027
• SILVERTHORNE HIE Silverthorne, COR423819
• SILVERTHORNE REC CENTER Silverthorne, COR427396
• SILVERTON TOWN OF Silverton, COG641008
• SILVERTON TOWN OF WWTF Silverton, CO0020311
• SIMLA TOWN OF Simla, COL589031
• SIMLA WWTF Simla, COG589031
• SIMLA WWTF Simla, COG591031
• SIMMS 1027 FEEDER (DE) Westminster, COR428864
• SIMMS TECHNOLOGY PARK Broomfield, COR419362
• SIMON AESCO-MADSEN PORTABLE BC PLANT Statewide, COR901532
• SIMON CONTRACTORS PORTABLE ASPHALT BATCH PLANT NO 3 Statewide, COR901235
• SIMON CONTRACTORS PORTABLE PLANT 1 Statewide, COR901252
• SIMON CONTRACTORS PORTABLE PLANT 4 Statewide, COR901305
• SINGIN' RIVER RANCH WWTF Clear Creek County, CO0035971
• SINGING GRASS WIND PROJECT (1) Vona, COR427442
• SINGING HILLS ELEMENTARY SCHOOL Parker, COX634068
• SINGLETREE Henderson, COG318131
• SINGLETREE Henderson, COR901634
• SINTON DAIRY FOODS COMPANY INC Colorado Springs, COR900476
• SINTON GAS MAIN REPLACEMENT Colorado Springs, COR431195
• SINTON TRAIL CHESTNUT TO HOLLAND PARK Colorado Springs, COR427800
• SINTON TRAIL SOUTH DOUGLAS CREEK Colorado Springs, COR423593
• SISTERS PARK REGIONAL POND Longmont, COR426990
• SIX ARROWS DAIRY Wiggins, COA934066
• SKB - MIDWAY Broomfield, COR426098
• SKI AND BIKE PROJECT Routt County, COG603012
• SKI RANCHES WATERLINE IMPROVEMENTS Mountain Village, COR428672
• SKI TIMES SQUARE GARAGE Steamboat Springs, COR423731
• SKY DANCE SUBDIVISION Aurora, COR427276
• SKY RANCH AT UTE TRAIL Powderhorn, COG588109
• SKY RANCH F4- VERTICAL Unincorporated, COR414812
• SKY RANCH FEEDER (DE) Aurora, COR429004
• SKY RANCH FILING 6 - HB Aurora, COR428076
• SKY RANCH FILING 6 & 8 Unincorporated, COR428632
• SKY RANCH FILING 6-KB Unincorporated, COR427706
• SKY RANCH FILING 6-TM Unincorporated, COR428096
• SKY RANCH FILING 7 -VERTICAL Unincorporated, COR430685
• SKY RANCH FILING 7 GAS MAIN (DG) Unincorporated, COR431774
• SKY RANCH FILING 7-PULTE Unincorporated, COR428870
• SKY RANCH FILING 7,10 Watkins, COR431690
• SKY RANCH FILINGS 5, 6, & 7 Unincorporated, COR428724
• SKY RIDGE MEDICAL CENTER Douglas County, COG074366
• SKY UTE FAIRGROUNDS BOAT STORAGE YARD & IMPROVEMENTS Ignacio, COR10I00W
• SKY UTE SAND AND GRAVEL - WEASELSKIN PIT Durango, COR05A091
• SKY VALLEY RANCH Chaffee County, COX622018
• SKYDANCE FILING NO. 1 – PHASE I ROADWAYS Aurora, COR430215
• SKYDANCE FILING NO. 2 – PHASE II ROADWAY INFRASTRUCTURE Aurora, COR430213
• SKYDANCE SUBDIVISION, FILING 2 - LD Aurora, COR430459
• SKYE VISTA Monument, COR429711
• SKYLAKE RANCH PARK AND OPEN SPACE Thornton, COR427744
• SKYLINE RIDGE FILING 1 & 2 Colorado Springs, COR416251
• SKYLINE RV AND BOAT STORAGE Fort Lupton, COR423791
• SKYLINE US-34 TRAILHEAD Loveland, COR428502
• SLAB CANYON QUARRY Fort Collins, COG501758
• SLEEPING INDIAN MOBILE HOME PARK Buena Vista, COL621013
• SLEEPY CAT GRAVEL PIT Meeker, COG502024
• SLOAN'S LAKE Denver, COR423795
• SLUDGE LINE REPLACEMENTS Thornton, COR427208
• SLV AIRPORT SRE-ARFF BUILDING Alamosa, COR421952
• SMALL SLIDERS AT JOHNSTOWN PLAZA Johnstown, COR430399
• SMALLEN RES Cherry Hills Village, COR427508
• SMALLS SLIDERS NORTHGLENN LOCATION Northglenn, COR427458
• SMITH & TOWER ROAD 1% PROJECT (DE) Aurora, COR429343
• SMITH PIT 20 Craig, COG501886
• SMITH RESIDENCE Aspen, COR427504
• SMITH, ORVILLE & BILLIE Longmont, COL041882
• SMOKY HILL ROAD MEDIAN IMPROVEMENTS Aurora, COR428528
• SMWSD D-LINE SANITARY Littleton, COR429267
• SNAKE RIVER WASTEWATER TREATMENT PLANT Dillon, COG081236
• SNAKE RIVER WASTEWATER TREATMENT PLANT Dillon, COR426651
• SNAKE RIVER WWTF Dillon, COL029955
• SNO-WHITE LINEN AND UNIFORM RENTAL Colorado Springs, COP900116
• SNOW MOUNTAIN RANCH Granby, COX634057
• SNOW OWL III Greeley, COR431776
• SNOWBALL WTP Archuleta County, COG641022
• SNOWMASS BASE VILLAGE VICEROY PROPERTY Pitkin County, COG603217
• SNOWMASS BUILDING 10 A/B Snowmass Village, COG080858
• SNOWMASS BUILDING 10 A/B Snowmass Village, COG081452
• SNOWMASS BUILDING 10 A/B Snowmass Village, COR423293
• SNOWMASS REINFORCEMENT - MELTON RANCH Snowmass Village, COR426895
• SNOWMASS VALLEY POND Snowmass Village, COR427730
• SNOWMASS VILLAGE - BUILDING 11 Snowmass Village, COR423553
• SNOWMASS W & S DISTRICT Snowmass Village, COL047392
• SNOWMASS WSD Snowmass Village, CO0023086
• SNOWSTORM SAND AND GRAVEL Fairplay, COG501943
• SNOWY PEAKS RV PARK EXPANSION Buena Vista, COR428804
• SNYDER QUARRY - BLACK CANYON OPEN SPACE Colorado Springs, COR429415
• SNYDER SANITATION DISTRICT WWTF Morgan County, COG588016
• SOARING EAGLE GRAVEL PIT Grand Junction, COG500364
• SOCIETY TURN PUD Telluride, COR430641
• SOF HUMAN PERFORMANCE TRAINING CENTER Fort Carson, COR10F05K
• SOF TACTIAL EQUIPMENT MAINTENANCE FACILITY Fort Carson, COR10F0A6
• SOJOURN AT IDLEWILD Winter Park, COR422954
• SOKOL PIT Calhan, COG501938
• SOLACE AT THE RANCH Colorado Springs, COR423938
• SOLANA BEELER PARK Denver, COR414532
• SOLANA CENTRAL PARK Denver, COR414059
• SOLARIS Eagle County, COG603155
• SOLBERG GRAVEL PIT Peyton, COG502217
• SOLID POWER I (SP1) Louisville, CONOX0996
• SOLID POWER INC. Louisville, COPIU001Z
• SOLVAY CHEMICALS INC Parachute, COR901370
• SOLVAY CHEMICALS SODIUM BICARBONATE Parachute, COG604008
• SOMERSET WWTF Somerset, CO0048873
• SONDERS WATER EDGE DEVELOPMENT Fort Collins, COR424779
• SONESTA TOWNHOMES Hayden, COR430579
• SOPRIS 12960 WOODRIDGE Longmont, COR428652
• SORRENTO WEST PROPERTIES Greenwood Village, COR431391
• SOURCE WATER PUMP STATION Fort Collins, COG081596
• SOURCE WATER PUMP STATION Fort Collins, COR431920
• SOUTH ACADEMY BLVD WIDENING Colorado Springs, COR421322
• SOUTH ACADEMY HIGHLANDS FILING NO. 2A Fountain, COR431277
• SOUTH ADAMS COUNTY WSD Commerce City, COL026662
• SOUTH ARK NEIGHBORHOOD PHASE 1 Salida, COG081373
• SOUTH ARK NEIGHBORHOOD PHASE 1 Salida, COR429218
• SOUTH BLUE RIVER WWTF Breckenridge, COX634066
• SOUTH BOULDER CREEK REGIONAL DETENTION Boulder, COG081312
• SOUTH BOULDER CREEK REGIONAL DETENTION Boulder, COR431780
• SOUTH CANYON LANDFILL Glenwood Springs, CO0048815
• SOUTH CANYON LANDFILL Glenwood Springs, COR900426
• SOUTH CANYON SOLID WASTE DISPOSAL Glenwood Springs, CO0020454
• SOUTH CASCADE ST IMPROVEMENTS El Paso County, COG074150
• SOUTH DURANGO SANITATION DISTRICT WWTF Durango, COG590057
• SOUTH DURANGO SANITATION DISTRICT WWTP Durango, CO0000087
• SOUTH DURANGO SD WWTF La Plata County, COG588057
• SOUTH EAST AURORA COMMUNITY AND EVENT CENTER Aurora, COR426339
• SOUTH FORK Bellvue, COR425157
• SOUTH FORK MEADOWS LLC South Fork, COR427360
• SOUTH FORK PIT Parshall, COG502135
• SOUTH FORK WATER & SAN DIST South Fork, COG588039
• SOUTH FORK WATER & SAN DIST South Fork, COG591204
• SOUTH FORT COLLINS SAN DIST Fort Collins, CO0020737
• SOUTH FORT COLLINS SANITATION DISTRICT Fort Collins, COL020737
• SOUTH FORT COLLINS SANITATION DISTRICT ADMIN BUILDING Fort Collins, COR429044
• SOUTH FRUITA PIT/ARCUBY PIT Fruita, COG500161
• SOUTH GRAVEL PIT COMPLEX Adams County, COG603149
• SOUTH JEFFERSON COUNTY DRAINAGEWAY UPSTREAM OF WADSWORTH BOULEVARD Littleton, COR429393
• SOUTH MESA STREET REVITALIZATION PROJECT Fruita, COR428440
• SOUTH METRO TRANSFER STATION Englewood, COR901717
• SOUTH MONACO PARKWAY OVER CHERRY CREEK Denver, COR425562
• SOUTH PARK BESS Hartsel, COR431073
• SOUTH PLATTE RENEW WWTF Englewood, CO0032999
• SOUTH PLATTE RIVER - LOWER LAKEWOOD GULCH Denver, COG315226
• SOUTH PLATTE RIVER DRIVE IMPROVEMENTS, VIRGINIA AVE TO BAYAUD AVE Denver, COR426405
• SOUTH PLATTE RIVER TRAIL MISSISSIPPI AVE TO JOHNSON HABITAT PARK Denver, COR426035
• SOUTH PLATTE SOLAR Fort Morgan, COR429813
• SOUTH PLATTE TRANSMISSION LINE PROJECT Fort Morgan, COR431523
• SOUTH WATER RECLAMATION FACILITY Parker, COL650015
• SOUTH WORLDPORT LOT Denver, COR428430
• SOUTHERN COLORADO CLINIC SS Pueblo, COR426367
• SOUTHERN DELIVERY RAW WATER PIPELINE S4A El Paso County, COG074219
• SOUTHERN DELIVERY SYSTEM RAW WATER PUMP STATIONS JUNIPER PUMP STATION Pueblo, COG074473
• SOUTHERN DELIVERY SYSTEM SEGMENT N1C N2A El Paso County, COG074297
• SOUTHERN UTE TRIBAL BROADBAND PHASE I Ignacio, COR10I00P
• SOUTHERN UTE TRIBAL BROADBAND PHASE I Ignacio, COR10I00R
• SOUTHERN UTE TRIBAL BROADBAND PHASE III Hesperus, COR10I01L
• SOUTHERN UTE WATER TRTMNT PLNT Bayfield, CO0034967
• SOUTHERN WELD COUNTY FIELD WIDE PERMIT Fort Lupton, COR423858
• SOUTHLAND TOWN CENTER Arapahoe County, COG603157
• SOUTHLANDS - BASELINE Broomfield, COR423125
• SOUTHMOOR DRIVE CHANNEL STABILIZATION Fountain, COR425921
• SOUTHMOOR PARK IMPROVEMENTS Denver, COR429861
• SOUTHSIDE LANDFILL Pueblo, COR900967
• SOUTHSIDE TRANSMISSION REPLACEMENT Palisade, COR428486
• SOUTHWAY CONSTRUCTION CO PITT Huerfano County, COG502049
• SOUTHWEST AIRLINES DENVER HANGAR Denver, COR901603
• SOUTHWEST AIRLINES TECHNICAL OPERATIONS HANGAR Denver, COPIU009Q
• SOUTHWEST AREA RIGHT OF WAY IMPROVEMENTS Telluride, COR427420
• SOUTHWEST CARGO FACILITY Denver, COR419863
• SOUTHWEST COLORADO COMMUNITY COLLEGE Pueblo, COL632041
• SOUTHWEST COLORADO COMMUNITY COLLEGE WWTF Mancos, COX622042
• SOUTHWEST PLAZA METRO DIST MS4 City Of Littleton, COR070091
• SOUTHWEST WATER COMPANY Arvada, COL589072
• SOUTHWEST WWTF Cortez, CO0027545
• SPACE BATTALION DRAINAGE IMPROVEMENTS Fort Carson, COR10F0BO
• SPACE VILLAGE FILING NO. 4 Colorado Springs, COR424690
• SPANISH PEAKS AIRFIELD TURNAROUND TAXIWAY Walsenburg, COR431525
• SPANISH PEAKS WATER TREATMENT PLANT La Veta, COG641206
• SPARTAN AVENUE BERTHOUD DUPLEX Berthoud, COR424154
• SPAULDING PEAK TREATMENT PLANT Delta County, COG641104
• SPECIALTY PLATING INC Denver, COPIU007Y
• SPECIFICATION AGGREGATES Golden, COG500479
• SPECULATOR PIT Lamar, COG501869
• SPEEDWAY AUTO WRECKING Dacono, COR900735
• SPEER & WASHINGTON APARTMENTS Denver County, COG603231
• SPEER INERT LANDFILL Henderson, CO0049020
• SPHERE RENEWABLES Fort Lupton, COR420530
• SPICER STATE FISH HATCHERY La Jara, COG130020
• SPINDLE BATTERY STORAGE Frederick, COR429176
• SPINDLE HILL ENERGY CENTER Weld County, COG605023
• SPIRIT ENGINEERING, INC Grand Junction, COPIU002Z
• SPORT COURT Unincorporated, COR424626
• SPORTS CASTLE LOFTS Denver, COR419152
• SPOTTED BURRO PIT Penrose, COG502008
• SPRAGUE BUFF QUARRY Loveland, COG502224
• SPRAGUE STONE QUARRY Loveland, COG502128
• SPRING CANYON CHRISTIAN CAMP Chaffee County, CO0048870
• SPRING CANYON CHRISTIAN CAMP Buena Vista, COG591205
• SPRING CANYON ENERGY LLC Peetz, COR431303
• SPRING CREEK GRAVEL PIT Rangely, COG502096
• SPRING CREEK IMPROVEMENTS Colorado Springs, COR427446
• SPRING CREEK PIT Montrose County, COG501842
• SPRING VALLEY METROPOLITAN DISTRICT NO. 1 RE-USE POND PROJECT Elizabeth, COR425444
• SPRING VALLEY RANCH Lakewood, COL046965
• SPRING VALLEY RANCH DFH Elizabeth, COR426519
• SPRING VALLEY RANCH FILING 10 - HB Unincorporated Elbert County, COR430841
• SPRING VALLEY RANCH FILING 10 - LD Unincorporated Elbert County, COR425470
• SPRING VALLEY RANCH WWTF Elbert County, CO0046965
• SPRING VALLEY SANITATION DIST. Carbondale, COL621001
• SPRING VALLEY SD Rifle, COL046124
• SPRING VALLEY SD WWTF Glenwood Springs, CO0046124
• SPRING VALLEY SUBSTATION Elizabeth, COR424572
• SPRING VALLEY WWTF Elizabeth, COL046865

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Figures from EPA’s ICIS-NPDES permit file.