EPA Air · stack tests by year
Air-emissions stack tests in 2018
- 25,145Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2018
- California 7,098
- Ohio 2,476
- Oklahoma 1,684
- Indiana 1,605
- Florida 1,563
- Georgia 1,137
- Pennsylvania 813
- Alabama 645
- Texas 611
- Mississippi 598
- Arkansas 555
- Iowa 464
- Missouri 414
- Washington 394
- Colorado 353
- Wisconsin 280
- Montana 269
- North Carolina 261
- Michigan 259
- Wyoming 253
- South Carolina 252
- Minnesota 218
- Kentucky 200
- Kansas 195
- Delaware 194
- Alaska 178
- Illinois 165
- Nebraska 152
- Utah 137
- West Virginia 137
- Tennessee 129
- North Dakota 117
- Virginia 116
- New York 116
- Connecticut 114
- Nevada 101
- New Jersey 100
- Maine 88
- New Hampshire 83
- Oregon 83
- Idaho 77
- Hawaii 77
- South Dakota 67
- Arizona 61
- Maryland 58
- Louisiana 54
- Massachusetts 41
- District of Columbia 33
- New Mexico 31
- Vermont 20
- Rhode Island 10
- Puerto Rico 9
Other years
Air-emissions stack tests recorded in 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | SENECA RESOURCES — high-priority violation on file | MCKITTRICK, Kern, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | EQUILON ENTERPRISES LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-09-20 | GEORGIA-PACIFIC PALATKA LLC — high-priority violation on file | PALATKA, Putnam, FL | Pass | State |
| 2018-09-20 | CERTAINTEED GYPSUM PALATKA, LLC | PALATKA, Putnam, FL | Pass | State |
| 2018-09-20 | C W ROBERTS CONTRACTING INC | PANAMA CITY, Bay, FL | Pass | State |
| 2018-09-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-20 | INTERNATIONAL PAPER COMPANY - ROME MILL | ROME, Floyd, GA | Pass | State |
| 2018-09-20 | ALUDYNE COLUMBUS LLC | COLUMBUS, Muscogee, GA | Pass | State |
| 2018-09-20 | CLEARWATER PAPER CORPORATION - AUGUSTA MILL — high-priority violation on file | AUGUSTA, Richmond, GA | Pass | State |
| 2018-09-20 | PAR - REFINERY — high-priority violation on file | KAPOLEI, Honolulu, HI | Pass | State |
| 2018-09-20 | ROQUETTE AMERICA INC — high-priority violation on file | KEOKUK, Lee, IA | Pass | State |
| 2018-09-20 | GREAT WESTERN MALTING | POCATELLO, Bannock, ID | Fail | State |
| 2018-09-20 | NESTLE USA INC | ANDERSON, Madison, IN | Pass | State |
| 2018-09-20 | KANSAS CITY BPU - QUINDARO (AIR) | KANSAS CITY, Wyandotte, KS | Pass | State |
| 2018-09-20 | ABBVIE BIORESEARCH CENTER INC. | WORCESTER, CITY OF, Worcester, MA | Pass | State |
| 2018-09-20 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | Pass | State |
| 2018-09-20 | MILLERKNOLL | ZEELAND, Ottawa, MI | Pass | State |
| 2018-09-20 | MICHIGAN STATE UNIVERSITY | EAST LANSING, Ingham, MI | Pass | State |
| 2018-09-20 | WEYERHAEUSER NR COMPANY - ELKIN FACILITY | ELKIN, Surry, NC | Pass | State |
| 2018-09-20 | WEYERHAEUSER NR COMPANY - ELKIN FACILITY | ELKIN, Surry, NC | Pass | State |
| 2018-09-20 | AMES ADVANCED MATERIALS | SOUTH PLAINFIELD, Middlesex, NJ | Fail | State |
| 2018-09-20 | TILCON NY, INC. (FORMERLY MT. HOPE) | ROCKAWAY, TOWNSHIP OF, Morris, NJ | Fail | State |
| 2018-09-20 | NRG HEADQUARTERS DG — high-priority violation on file | PRINCETON, Mercer, NJ | Pass | State |
| 2018-09-20 | ALBERT EINSTEIN COLLEGE OF MEDICINE | BRONX, Bronx, NY | Pass | State |
| 2018-09-20 | GERKEN MATERIALS, INC. PLANT 8 | PAULDING, Paulding, OH | Pass | State |
| 2018-09-20 | GERKEN MATERIALS, INC. PLANT 8 | PAULDING, Paulding, OH | Pass | State |
| 2018-09-20 | GERKEN MATERIALS, INC. PLANT 8 | PAULDING, Paulding, OH | Pass | State |
| 2018-09-20 | GERKEN MATERIALS, INC. PLANT 8 | PAULDING, Paulding, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | BUCKEYE POWER GREENVILLE STATION | GREENVILLE, Darke, OH | Pass | State |
| 2018-09-20 | ZIMMER POWER COMPANY LLC | MOSCOW, Clermont, OH | Pass | State |
| 2018-09-20 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-09-20 | EOG RESOURCES INC / CURRY CTB | BLANCHARD, McClain, OK | Pass | State |
| 2018-09-20 | XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO | LITTLE CITY, Marshall, OK | Pass | State |
| 2018-09-20 | PRESIDIO PETROLEUM LLC / CARPENTER 1 12HC | CRAWFORD, Roger Mills, OK | Pass | State |
| 2018-09-20 | PRESIDIO PETROLEUM LLC / LORRIE 1 12H | REYDON, Roger Mills, OK | Pass | State |
| 2018-09-20 | VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD | COCHRANTON, Crawford, PA | Pass | State |
| 2018-09-20 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | Pass | State |
| 2018-09-20 | SWISS KRONO SC LLC | BARNWELL, Barnwell, SC | Pass | State |
| 2018-09-20 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2018-09-20 | ARCONIC US LLC | ALCOA, Blount, TN | Pass | State |
| 2018-09-20 | COLUMBIA GAS TRANSMISSION CORPORATION | LOUISA, Louisa, VA | Pass | State |
| 2018-09-20 | SPRUANCE GENCO LLC | RICHMOND, Richmond (city), VA | Pass | State |
| 2018-09-20 | WAUPACA FOUNDRY, INC.-PLANT 4 | MARINETTE, Marinette, WI | Pass | State |
| 2018-09-20 | CHARTER AARROWCAST | SHAWANO, Sheboygan, WI | Pass | State |
| 2018-09-20 | KENTUCKY POWER COMPANY, MITCHELL PLANT | MOUNDSVILLE, Marshall, WV | Pass | State |
| 2018-09-20 | COLONY PLANT (BENTONITE PERFORMANCE MINERALS) | COLONY, Crook, WY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.