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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in 2018. It lists 25,145 stack tests recorded nationwide in 2018.