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 |
|---|---|---|---|---|
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | EQM OLYMP MIDSTM GOLIATH, GODZILLA FORTRESS CMPRSR STNS | BEALLSVILLE, Monroe, OH | Pass | State |
| 2019-10-02 | STONE POINT MATERIALS | OHIO, Undetermined, OH | Pass | State |
| 2019-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2019-10-02 | ET GATHERING PROCESSING LLC / TABLER COMPRESSOR STATION | TABLER, Grady, OK | Pass | State |
| 2019-10-02 | BCE MACH III MIDSTREAM HOLDINGS LLC / NORTH OF LINCOLN COMPRESSOR STATION | CRESCENT, Kingfisher, OK | Pass | State |
| 2019-10-02 | BCE MACH III MIDSTREAM HOLDINGS LLC / NORTH OF LINCOLN COMPRESSOR STATION | CRESCENT, Kingfisher, OK | Pass | State |
| 2019-10-02 | BCE MACH III MIDSTREAM HOLDINGS LLC / PEDLIK COMPRESSOR STATION | AMES, Kingfisher, OK | Pass | State |
| 2019-10-02 | BCE MACH III MIDSTREAM HOLDINGS LLC / PEDLIK COMPRESSOR STATION | AMES, Kingfisher, OK | Pass | State |
| 2019-10-02 | FW MIDCON I LLC / VELTA JUNE 1H 34 2H 34LM 3H 34UM | OMEGA, Kingfisher, OK | Pass | State |
| 2019-10-02 | FW MIDCON I LLC / VELTA JUNE 7H 34UM 8H 34LM 9H 34UM | OMEGA, Kingfisher, OK | Pass | State |
| 2019-10-02 | COHERENT CORP SAXONBURG PLT | SAXONBURG, Butler, PA | Pass | State |
| 2019-10-02 | HERR FOODS INC/NOTTINGHAM | NOTTINGHAM, Chester, PA | Pass | State |
| 2019-10-02 | EQM GATHERING OPCO LLC/CALLISTO COMP STA | SYCAMORE, Greene, PA | Pass | State |
| 2019-10-02 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-10-02 | WILLIAMS FIELD SVC CO LLC/CENTRAL COMP STA | MONTROSE, Susquehanna, PA | Pass | State |
| 2019-10-02 | CHESAPEAKE APPALACHIA LLC/MAGGIE BRA WELL PAD | WYALUSING, Bradford, PA | Pass | State |
| 2019-10-02 | OPMOBILITY EXTERIOR USA, LLC | GREER, Greenville, SC | Pass | State |
| 2019-10-02 | GCC DACOTAH — high-priority violation on file | RAPID CITY, Pennington, SD | Pass | State |
| 2019-10-02 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2019-10-02 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2019-10-02 | ZAYO GROUP, LLC | MCLEAN, Fairfax, VA | Pass | State |
| 2019-10-02 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2019-10-02 | NUTRIEN | KENNEWICK, Benton, WA | Pass | Local |
| 2019-10-02 | POST POINT WWTP SEWAGE SLUDGE INCINERATOR — high-priority violation on file | WHATCOM COUNTY, Whatcom, WA | Pass | Local |
| 2019-10-02 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2019-10-02 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2019-10-02 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | Pass | State |
| 2019-10-02 | KERRY INC — high-priority violation on file | RHINELANDER, Outagamie, WI | Pass | State |
| 2019-10-02 | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | CONVERSE COUNTY, Converse, WY | Pass | State |
| 2019-10-02 | LARAMIE RIVER STATION (BASIN ELECTRIC POWER COOPERATIVE) — high-priority violation on file | WHEATLAND, Platte, WY | Pass | State |
| 2019-10-01 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2019-10-01 | AM/NS CALVERT LLC | CALVERT, Mobile, AL | Pass | State |
| 2019-10-01 | ENERGY DEVELOPMENTS DECATUR, LLC | TRINITY, Morgan, AL | Pass | State |
| 2019-10-01 | PINE BLUFF SAND & GRAVEL COMPANY #1 | MONTICELLO, Drew, AR | Pass | State |
| 2019-10-01 | ASPHALT PAVING & SUPPLY INC. DBA ARROWHEAD MATERIALS | PRESCOTT VALLEY, Yavapai, AZ | Pass | State |
| 2019-10-01 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Pass | Local |
| 2019-10-01 | SO CAL GAS CO | VALENCIA, Los Angeles, CA | Pass | Local |
| 2019-10-01 | SO CAL GAS CO | VALENCIA, Los Angeles, CA | Pass | Local |
| 2019-10-01 | CAL INST OF TECH | PASADENA, Los Angeles, CA | Pass | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | WELLHEAD POWER PANOCHE, LLC — high-priority violation on file | FIREBAUGH, Fresno, CA | Fail | Local |
| 2019-10-01 | PLAINS END, LLC | ARVADA, Jefferson, CO | Pass | State |
| 2019-10-01 | COLORADO INTERSTATE GAS CO - SPRINGFIELD | LAMAR 20.4 MI. S OF, Prowers, CO | Pass | State |
| 2019-10-01 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | RANGELY 16.7 MI. S OF, Rio Blanco, CO | Pass | State |
| 2019-10-01 | FUNDARE - RAZOR 25B | RAYMER 14.0 MI. N OF, Weld, CO | Fail | State |
| 2019-10-01 | U S DEPT OF AGRICULTURE | MIAMI, Miami-Dade, FL | Pass | State |
| 2019-10-01 | MANATEE COUNTY UTILITY OPERATIONS DEPT. | BRADENTON, Manatee, FL | Pass | State |
| 2019-10-01 | MANATEE COUNTY UTILITY OPERATIONS DEPT. | BRADENTON, Manatee, FL | Pass | State |
| 2019-10-01 | MANATEE COUNTY UTILITY OPERATIONS DEPT. | BRADENTON, Manatee, FL | Pass | State |
| 2019-10-01 | SUGAR CANE GROWERS CO-OP | BELLE GLADE, Palm Beach, FL | Pass | State |
| 2019-10-01 | FLORIDA POWER AND LIGHT COMPANY | LOXAHATCHEE, Palm Beach, FL | Pass | State |
| 2019-10-01 | LAKELAND ELECTRIC | LAKELAND, Polk, FL | Pass | State |
| 2019-10-01 | LAKELAND ELECTRIC | LAKELAND, Polk, FL | Pass | State |
| 2019-10-01 | ARCH WOOD PROTECTION, INC. — high-priority violation on file | CONLEY, DeKalb, GA | Pass | State |
| 2019-10-01 | GEORGIA-PACIFIC CEDAR SPRINGS LLC | CEDAR SPRINGS, Early, GA | Pass | State |
| 2019-10-01 | MARTA - PERRY BOULEVARD CNG STATION | ATLANTA, Fulton, GA | Pass | State |
| 2019-10-01 | MARTA - PERRY BOULEVARD CNG STATION | ATLANTA, Fulton, GA | Pass | State |
| 2019-10-01 | SOUTHERN NATURAL GAS COMPANY - FAIRBURN COMPRESSOR STATION | FAIRBURN, Fulton, GA | Pass | State |
| 2019-10-01 | MECO - PALAAU | PALAAU, Maui, HI | Pass | State |
| 2019-10-01 | HENNIGES AUTOMOTIVE IOWA INC | KEOKUK, Lee, IA | Pass | State |
| 2019-10-01 | CARGILL INC-CORN MILLING | CEDAR RAPIDS, Linn, IA | Fail | Local |
| 2019-10-01 | VORTEQ COIL FINISHERS | FRANKLIN PARK, Cook, IL | Pass | State |
| 2019-10-01 | NICOR GAS | ANCONA, Livingston, IL | Pass | State |
| 2019-10-01 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC | DECATUR, Macon, IL | Pass | State |
| 2019-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-10-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2019-10-01 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2019-10-01 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2019-10-01 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2019-10-01 | CIVES STEEL COMPANY MIDWEST DIVISION | WOLCOTT, White, IN | Pass | State |
| 2019-10-01 | CIVES STEEL COMPANY MIDWEST DIVISION | WOLCOTT, White, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.