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 |
|---|---|---|---|---|
| 2018-11-09 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-11-09 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-11-09 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | RICHMOND, Wayne, IN | Pass | State |
| 2018-11-09 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | CHINA, St. Clair, MI | Pass | State |
| 2018-11-09 | ANDERSEN CORPORATION | BAYPORT, Washington, MN | Pass | State |
| 2018-11-09 | INGENCO WHOLESALE POWER, LLC - NEW BERN | NEW BERN, Craven, NC | Pass | State |
| 2018-11-09 | TS POWER PLANT | DUNPHY, Eureka, NV | Pass | State |
| 2018-11-09 | NYU LANGONE MEDICAL CENTER | NEW YORK, New York, NY | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | MARKWEST - CADIZ GAS PLANT | CADIZ, Harrison, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | INR MIDSTREAM, LLC - UPPER HILL COMPRESSOR STATION | SARAHSVILLE, Noble, OH | Pass | State |
| 2018-11-09 | SEMCO CERAMICS INC. | UHRICHSVILLE, Tuscarawas, OH | Fail | State |
| 2018-11-09 | SEMCO CERAMICS INC. | UHRICHSVILLE, Tuscarawas, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | IRONROCK CAPITAL, INC. — high-priority violation on file | CANTON, Stark, OH | Pass | State |
| 2018-11-09 | COTERRA ENERGY OPERATING CO / WOOLFOLK NADYNE ICE BURRESS CLAYTON FA | GEARY, Canadian, OK | Pass | State |
| 2018-11-09 | MIDPOINT MIDSTREAM LLC / DUFF CDP | CHEYENNE, Roger Mills, OK | Pass | State |
| 2018-11-09 | HM SOUTHEAST CEMENT LLC | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2018-11-09 | KING ASPHALT INC - MULLINS — high-priority violation on file | MULLINS, Marion, SC | Pass | State |
| 2018-11-09 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2018-11-09 | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | CONVERSE COUNTY, Converse, WY | Pass | State |
| 2018-11-09 | GREEN RIVER SODA ASH PLANT (AMERICAN SODA LLC) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-11-08 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-11-08 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-11-08 | GEORGIA PACIFIC | PENNINGTON, Choctaw, AL | Pass | State |
| 2018-11-08 | BOISE WHITE PAPER LLC | JACKSON, Clarke, AL | Pass | State |
| 2018-11-08 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2018-11-08 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2018-11-08 | HILCORP ENERGY COMPANY | CREOLA, Mobile, AL | Pass | State |
| 2018-11-08 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Pass | State |
| 2018-11-08 | AMRIZE CEMENT, INC. | THEODORE, Mobile, AL | Fail | State |
| 2018-11-08 | DCP MIDSTREAM | CODEN, Mobile, AL | Pass | State |
| 2018-11-08 | UNITED STATES STEEL CORPORATIONFAIRFIELD PIPE MIL | FAIRFIELD, Jefferson, AL | Pass | Local |
| 2018-11-08 | RICELAND FOODS, INC. - SOY DIVISION | STUTTGART, Arkansas, AR | Pass | State |
| 2018-11-08 | SOUTHWESTERN ELECTRIC POWER COMPANY D/B/A FLINT CREEK POWER PLANT | GENTRY, Benton, AR | Pass | State |
| 2018-11-08 | NUCOR YAMATO STEEL COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2018-11-08 | SHULTZ STEEL CO | SOUTH GATE, Los Angeles, CA | Pass | Local |
| 2018-11-08 | SENTINEL ENERGY CENTER LLC | NORTH PALM SPRINGS, Riverside, CA | Pass | Local |
| 2018-11-08 | ALOGONQUIN POWER SANGER LLC — high-priority violation on file | SANGER, Fresno, CA | Pass | Local |
| 2018-11-08 | ALOGONQUIN POWER SANGER LLC — high-priority violation on file | SANGER, Fresno, CA | Pass | Local |
| 2018-11-08 | ALOGONQUIN POWER SANGER LLC — high-priority violation on file | SANGER, Fresno, CA | Pass | Local |
| 2018-11-08 | ALOGONQUIN POWER SANGER LLC — high-priority violation on file | SANGER, Fresno, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-08 | CHALK CLIFF LIMITED | BAKERSFIELD, Kern, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.