EPA Air · stack tests by year
Air-emissions stack tests in 2019
- 26,261Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2019
- California 6,897
- Ohio 2,684
- Oklahoma 1,656
- Florida 1,597
- Indiana 1,595
- Georgia 1,325
- Pennsylvania 723
- Alabama 687
- Arkansas 664
- Texas 620
- Mississippi 604
- Iowa 457
- Washington 445
- Colorado 431
- New Mexico 421
- Missouri 409
- North Carolina 297
- Minnesota 285
- Montana 272
- Michigan 268
- Wyoming 252
- Wisconsin 251
- South Carolina 231
- Louisiana 225
- Delaware 189
- Kentucky 188
- Utah 184
- West Virginia 176
- Kansas 175
- Alaska 159
- North Dakota 154
- Nebraska 149
- Illinois 138
- Connecticut 124
- New York 122
- Tennessee 121
- Maine 110
- Virginia 107
- Nevada 107
- Idaho 95
- Hawaii 93
- Oregon 88
- New Hampshire 78
- Arizona 77
- New Jersey 61
- South Dakota 59
- Massachusetts 58
- Maryland 54
- Rhode Island 45
- District of Columbia 33
- Vermont 21
Other years
Air-emissions stack tests recorded in 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-08-19 | WESTERN FARMERS ELECTRIC COOPERATIVE / HUGO POWER PLANT | FORT TOWSON, Choctaw, OK | Pass | State |
| 2019-08-19 | TOM STACK LLC / REPUBLIC STATION | TUTTLE, Grady, OK | Pass | State |
| 2019-08-19 | MUSTANG GAS PRODUCTS LLC / THUNDERBIRD COMPRESSOR STATION | AMES, Major, OK | Pass | State |
| 2019-08-19 | ASSOCIATED ELECTRIC COOPERATIVE INC / CHOUTEAU POWER PLANT — high-priority violation on file | CHOUTEAU, Mayes, OK | Pass | State |
| 2019-08-19 | PALO DURO G AND P OKLAHOMA LP / DILL CITY COMPRESSOR STATION | DILL CITY, Washita, OK | Pass | State |
| 2019-08-19 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2019-08-19 | REDCLIFF MIDSTREAM LLC / REDCLIFF PLANT | MUTUAL, Woodward, OK | Pass | State |
| 2019-08-19 | SILBRICO CORP/EASTON | FORKS TOWNSHIP, Northampton, PA | Pass | State |
| 2019-08-19 | WOONSOCKET WASTEWATER TREATMENT FACILITY | WOONSOCKET, Providence, RI | Pending | State |
| 2019-08-19 | COWTOWN GAS PROCESSING PLANT | CLEBURNE, Hood, TX | Pass | State |
| 2019-08-19 | NORTHWEST AGGREGATES CO | ENUMCLAW, King, WA | Pass | Local |
| 2019-08-19 | GEORGIA PACIFIC BROADWAY LLC | GREEN BAY, Brown, WI | Pass | State |
| 2019-08-19 | KERRY, INC. | MANITOWOC, Manitowoc, WI | Pass | State |
| 2019-08-19 | WE ENERGIES - VALLEY POWER PLANT | MILWAUKEE, Monroe, WI | Pass | State |
| 2019-08-19 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Pass | State |
| 2019-08-18 | A M WILLIAMS STATION | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2019-08-17 | SIERRA PACIFIC IND - QUINCY | QUINCY, Plumas, CA | Pending | Local |
| 2019-08-17 | SIERRA PACIFIC IND - QUINCY | QUINCY, Plumas, CA | Pending | Local |
| 2019-08-17 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2019-08-17 | NPPD SHELDON STATION | HALLAM, Lancaster, NE | Pass | Local |
| 2019-08-16 | DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3 | CENTER RIDGE, Conway, AR | Pass | State |
| 2019-08-16 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2019-08-16 | IBY, LLC | IRWINDALE, Los Angeles, CA | Pass | Local |
| 2019-08-16 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-16 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-16 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-16 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2019-08-16 | CEMEX CONSTRUCTION MATERIALS - LYONS — high-priority violation on file | LYONS AREA, Boulder, CO | Pass | State |
| 2019-08-16 | OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on file | WINDSOR, Weld, CO | Pass | State |
| 2019-08-16 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-08-16 | CEMEX SOUTHEAST, LLC | CLINCHFIELD, Houston, GA | Pass | State |
| 2019-08-16 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-08-16 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2019-08-16 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2019-08-16 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2019-08-16 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-08-16 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2019-08-16 | HILAND PARTNERS HOLDINGS LLC - NORSE GAS PLANT | MCGREGOR, Divide, ND | Pass | State |
| 2019-08-16 | TRUNK C COMPRESSOR STATION | LOVING, Eddy, NM | Pass | State |
| 2019-08-16 | PILOT PEAK PLANT | WEST WENDOVER, Elko, NV | Incomplete | State |
| 2019-08-16 | PALO DURO G AND P OKLAHOMA LP / BIG MAC COMPRESSOR STATION | ELK CITY, Beckham, OK | Pass | State |
| 2019-08-16 | GLENN O HAWBAKER INC/DUBOIS PLT 4 | DUBOIS, Clearfield, PA | Pass | State |
| 2019-08-16 | SNEED BOOSTER STATION | DUMAS, Moore, TX | Pass | State |
| 2019-08-16 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-08-16 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | Pass | Local |
| 2019-08-15 | COYOTE WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2019-08-15 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-08-15 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2019-08-15 | DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4 | CENTER RIDGE, Conway, AR | Pass | State |
| 2019-08-15 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2019-08-15 | ROGERS GROUP, INC.- GREENBRIER QUARRY CRUSHER | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-08-15 | ROGERS GROUP, INC.- GREENBRIER QUARRY CRUSHER | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-08-15 | ROGERS GROUP, INC.- GREENBRIER QUARRY CRUSHER | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-08-15 | ROGERS GROUP, INC.- GREENBRIER QUARRY CRUSHER | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-08-15 | ROGERS GROUP, INC.- GREENBRIER QUARRY CRUSHER | GREENBRIER, Faulkner, AR | Pass | State |
| 2019-08-15 | ASPHALT PRODUCTS, LLC - PLANT #2 | GURDON, Clark, AR | Pass | State |
| 2019-08-15 | PHILLIPS 66 COMPANY/LA REFINERY | CARSON, Los Angeles, CA | Pending | Local |
| 2019-08-15 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-15 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-15 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-15 | AERA ENERGY - KERN MIDWAY — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2019-08-15 | LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file | PARACHUTE 10.1 MI. W OF, Garfield, CO | Pass | State |
| 2019-08-15 | BISON IV - CRITTER CREEK 15 SE | GROVER 9.8 MI. W OF, Weld, CO | Pass | State |
| 2019-08-15 | HIGHPOINT - ANSCHUTZ EQUUS FARMS 3-62 | ORCHARD 11.4 MI. N OF, Weld, CO | Pass | State |
| 2019-08-15 | MIDDLESEX HOSPITAL | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2019-08-15 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-08-15 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Pass | State |
| 2019-08-15 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Fail | State |
| 2019-08-15 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-08-15 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-08-15 | JEA | JACKSONVILLE, Duval, FL | Pass | State |
| 2019-08-15 | FLORIDA POWER & LIGHT COMPANY | OKEECHOBEE, Okeechobee, FL | Pass | State |
| 2019-08-15 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2019-08-15 | FMPA & KISSIMMEE UTILITY AUTHORITY | INTERCESSION CITY, Osceola, FL | Pass | State |
| 2019-08-15 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2019-08-15 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2019-08-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-08-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-08-15 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | FALL LINE MINERALS - WRENS PLANT | WRENS, Jefferson, GA | Pass | State |
| 2019-08-15 | HELCO - KEAHOLE — high-priority violation on file | KAILUA KONA, Hawaii, HI | Pass | State |
| 2019-08-15 | HELCO - OULI | SOUTH KOHALA, Hawaii, HI | Pass | State |
| 2019-08-15 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2019-08-15 | PELLA CORP-CARROLL DIV | CARROLL, Carroll, IA | Pass | State |
| 2019-08-15 | HOWELL GROUP EQUIPMENT CO | SANDOVAL, Marion, IL | Pass | State |
| 2019-08-15 | MARQUIS ENERGY LLC | HENNEPIN, Putnam, IL | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
| 2019-08-15 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.