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 |
|---|---|---|---|---|
| 2018-10-10 | CHEYENNE PLANT (DYNO NOBEL INC) — high-priority violation on file | CHEYENNE, Laramie, WY | Pass | State |
| 2018-10-10 | BRIDGER COMPRESSOR STATION (ENTERPIRSE JONAH GAS GATHERING) | SUBLETTE COUNTY, Sublette, WY | Pass | State |
| 2018-10-09 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-10-09 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Pass | State |
| 2018-10-09 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-09 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-09 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-09 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-09 | TRANSCONTINENTAL GAS PIPE LINE COMPANY L | SWEET WATER, Marengo, AL | Pass | State |
| 2018-10-09 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-3 | SPRINGFIELD, Conway, AR | Pass | State |
| 2018-10-09 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2018-10-09 | LSB CHEMICAL LLC | EL DORADO, Union, AR | Fail | State |
| 2018-10-09 | LSB CHEMICAL LLC | EL DORADO, Union, AR | Fail | State |
| 2018-10-09 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2018-10-09 | SOUTHWESTERN ELECTIRC POWER COMPANY - HARRY D. MATTISON POWER PLANT | TONTITOWN, Washington, AR | Pass | State |
| 2018-10-09 | AES ALAMITOS STATION, LLC | LONG BEACH, Los Angeles, CA | Pass | Local |
| 2018-10-09 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pending | Local |
| 2018-10-09 | LA CO., RANCHO LOS AMIGOS NAT. REHAB CTR — high-priority violation on file | DOWNEY, Los Angeles, CA | Pending | Local |
| 2018-10-09 | LA CO., RANCHO LOS AMIGOS NAT. REHAB CTR — high-priority violation on file | DOWNEY, Los Angeles, CA | Pending | Local |
| 2018-10-09 | LA CO., RANCHO LOS AMIGOS NAT. REHAB CTR — high-priority violation on file | DOWNEY, Los Angeles, CA | Pending | Local |
| 2018-10-09 | DAVIS WIRE CORP | IRWINDALE, Los Angeles, CA | Pass | Local |
| 2018-10-09 | CALAVERAS MATERIALS INC | FRESNO, Fresno, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | LINN OPERATING INC — high-priority violation on file | TAFT, Kern, CA | Pass | Local |
| 2018-10-09 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-10-09 | GRAND RIVER GATHERING - HUNTER MESA CS | RIFLE 3.3 MI. SE OF, Garfield, CO | N/A | State |
| 2018-10-09 | PLAINS END, LLC | ARVADA, Jefferson, CO | Pass | State |
| 2018-10-09 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | RANGELY 16.7 MI. S OF, Rio Blanco, CO | Pass | State |
| 2018-10-09 | WESLEYAN UNIVERSITY - BOILER PLANT | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2018-10-09 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-10-09 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-10-09 | MOSAIC FERTILIZER LLC — high-priority violation on file | MULBERRY, Polk, FL | Pass | State |
| 2018-10-09 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-09 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-09 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-09 | INTERNATIONAL PAPER COMPANY - PORT WENTWORTH MILL | PORT WENTWORTH, Chatham, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | N/A | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | J P SMITH LUMBER COMPANY | MENLO, Chattooga, GA | Pass | State |
| 2018-10-09 | LANIER PALLET RECYCLING, INC. | COMMERCE, Jackson, GA | Pass | State |
| 2018-10-09 | SMARR ENERGY FACILITY | SMARR, Monroe, GA | Pass | State |
| 2018-10-09 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-09 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-09 | HYALUS, INC. | HAWKINSVILLE, Pulaski, GA | Pass | State |
| 2018-10-09 | REG MASON CITY LLC | MASON CITY, Cerro Gordo, IA | Pass | State |
| 2018-10-09 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2018-10-09 | JOHN DEERE DUBUQUE WORKS | DUBUQUE, Dubuque, IA | Pass | State |
| 2018-10-09 | TRAER MUNICIPAL UTILITIES | TRAER (HISTORICAL), Tama, IA | Pass | State |
| 2018-10-09 | TRAER MUNICIPAL UTILITIES | TRAER (HISTORICAL), Tama, IA | Pass | State |
| 2018-10-09 | ADM CORN PROCESSING | CEDAR RAPIDS, Linn, IA | Pass | Local |
| 2018-10-09 | NORTHWEST PIPELINE LLC LAVA HOT SPRINGS | TOPAZ (HISTORICAL), Bannock, ID | Pass | State |
| 2018-10-09 | INTERSTATE CONCRETE & ASPHALT SANDPOINT | SANDPOINT, Bonner, ID | Pass | State |
| 2018-10-09 | WINNETKA ELECTRIC PLANT | WINNETKA, Cook, IL | Pass | State |
| 2018-10-09 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2018-10-09 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2018-10-09 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2018-10-09 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Pass | State |
| 2018-10-09 | API CONSTRUCTION CORPORATION | HUNTERTOWN, Allen, IN | Fail | State |
| 2018-10-09 | ROCK RUN INDUSTRIES LLC | MILLERSBURG, Elkhart, IN | Pass | State |
| 2018-10-09 | ROCK RUN INDUSTRIES LLC | MILLERSBURG, Elkhart, IN | Pass | State |
| 2018-10-09 | ROCK RUN INDUSTRIES LLC | MILLERSBURG, Elkhart, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.