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 |
|---|---|---|---|---|
| 2018-11-27 | BLUE RACER MIDSTREAM LLC - BFS#2 (FLUSHING A) | FLUSHING, Belmont, OH | Pass | State |
| 2018-11-27 | BLUE RACER MIDSTREAM LLC - BFS#2 (FLUSHING A) | FLUSHING, Belmont, OH | Pass | State |
| 2018-11-27 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | CADIZ, Harrison, OH | Pass | State |
| 2018-11-27 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | CADIZ, Harrison, OH | Pass | State |
| 2018-11-27 | ENERGY TRANSFER -ROVER PIPELINE - CADIZ COMPRESSOR STN | CADIZ, Harrison, OH | Pass | State |
| 2018-11-27 | SUNRISE COOPERATIVE | SOUTH CHARLESTON, Clark, OH | Pass | State |
| 2018-11-27 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-27 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-27 | OG AND E / MUSTANG ENERGY CENTER | OKLAHOMA CITY, Canadian, OK | Pass | State |
| 2018-11-27 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-11-27 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-11-27 | FW MIDCON I LLC / N HAYS 7H 5XR 8H 5X | FOSTER, Garvin, OK | Pass | State |
| 2018-11-27 | ONEOK GAS STORAGE LLC / HASKELL STORAGE FACILITY | HASKELL, Muskogee, OK | Pass | State |
| 2018-11-27 | PETROLINK ENERGY LLC / BLOCKER COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2018-11-27 | PETROLINK ENERGY LLC / BLOCKER COMPRESSOR STATION | BLOCKER, Pittsburg, OK | Pass | State |
| 2018-11-27 | TERRA INTL OKLAHOMA LLC / WOODWARD COMPLEX | WOODWARD, Woodward, OK | Pass | State |
| 2018-11-27 | EASTERN GAS TRANS & STORAGE INC/JB TONKIN STA | MURRYSVILLE, Westmoreland, PA | Pass | State |
| 2018-11-27 | REEVES CONSTRUCTION COMPANY - BLACKSBURG QUARRY | BLACKSBURG, Cherokee, SC | Pass | State |
| 2018-11-27 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2018-11-27 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2018-11-27 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2018-11-27 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | Pass | State |
| 2018-11-27 | JOHNS MANVILLE, INC. | ETOWAH, McMinn, TN | Pass | State |
| 2018-11-27 | ENNIS POWER | ENNIS, Ellis, TX | Pass | State |
| 2018-11-27 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Fail | State |
| 2018-11-27 | PORT ARTHUR REFINERY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Fail | State |
| 2018-11-27 | VALERO MCKEE REFINERY — high-priority violation on file | SUNRAY, Moore, TX | Pass | State |
| 2018-11-27 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-11-26 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2018-11-26 | SOUTHERN NATURAL GAS | GALLION, Hale, AL | Pass | State |
| 2018-11-26 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2018-11-26 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pending | Local |
| 2018-11-26 | QUEMETCO INC | CITY OF INDUSTRY, Los Angeles, CA | Pending | Local |
| 2018-11-26 | QUEMETCO INC | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2018-11-26 | AIR PROD & CHEM INC | CARSON, Los Angeles, CA | Pass | Local |
| 2018-11-26 | NEO TULARE LLC/TULARE COUNTY — high-priority violation on file | VISALIA, Tulare, CA | Pass | Local |
| 2018-11-26 | NEO TULARE LLC/TULARE COUNTY — high-priority violation on file | VISALIA, Tulare, CA | Pass | Local |
| 2018-11-26 | NEO TULARE LLC/TULARE COUNTY — high-priority violation on file | VISALIA, Tulare, CA | Pass | Local |
| 2018-11-26 | NEO TULARE LLC/TULARE COUNTY — high-priority violation on file | VISALIA, Tulare, CA | Pass | Local |
| 2018-11-26 | HIGHPOINT - CVR 5-63-32 PAD | KERSEY 3.9 MI. E OF, Weld, CO | Pass | State |
| 2018-11-26 | KINGS BAY NAVY SUBMARINE BASE | KINGS BAY, Camden, GA | Pass | State |
| 2018-11-26 | KINGS BAY NAVY SUBMARINE BASE | KINGS BAY, Camden, GA | Pass | State |
| 2018-11-26 | KINGS BAY NAVY SUBMARINE BASE | KINGS BAY, Camden, GA | Pass | State |
| 2018-11-26 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | MOSS POINT, Jackson, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | UNIVERSITY OF MISSISSIPPI, THE | UNIVERSITY, Lafayette, MS | Pass | State |
| 2018-11-26 | ROCKY MOUNTAIN LABORATORIES FACILITY | HAMILTON, Ravalli, MT | Pass | State |
| 2018-11-26 | ROCKY MOUNTAIN LABORATORIES FACILITY | HAMILTON, Ravalli, MT | Pass | State |
| 2018-11-26 | BURWELL LIGHT PLANT | BURWELL, Garfield, NE | Pass | State |
| 2018-11-26 | BLUE RACER MIDSTREAM LLC - HFS#2 | CADIZ, Harrison, OH | Pass | State |
| 2018-11-26 | BLUE RACER MIDSTREAM LLC - HFS#2 | CADIZ, Harrison, OH | Pass | State |
| 2018-11-26 | BLUE RACER MIDSTREAM LLC - HFS#2 | CADIZ, Harrison, OH | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ET GATHERING PROCESSING LLC / KION COMPRESSOR STATION | GREENFIELD, Blaine, OK | Pass | State |
| 2018-11-26 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-11-26 | ONEOK FIELD SERVICES CO LLC / WARD COMPRESSOR STATION NORTHERN ROWS | GEARY, Canadian, OK | Pass | State |
| 2018-11-26 | DIVERSIFIED PRODUCTION LLC / KATMAI 1206 1UMH 29 1206 1WH 29 | EL RENO, Canadian, OK | Pass | State |
| 2018-11-26 | DCP OPERATING CO LP / WILD HOG BOOSTER STATION | BRADLEY, Grady, OK | Pass | State |
| 2018-11-26 | SANDERS BROTHERS CONSTRUCTION COMPANY INC N CHARLESTON PLANT | NORTH CHARLESTON, Charleston, SC | Pass | State |
| 2018-11-26 | ASH GROVE CEMENT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2018-11-26 | ASH GROVE CEMENT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2018-11-26 | ASH GROVE CEMENT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2018-11-26 | GREEN RIVER WORKS (TATA CHEMICALS (SODA ASH) PARTNERS) | SWEETWATER COUNTY, Sweetwater, WY | Pass | State |
| 2018-11-23 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | RIDGEVILLE, Dorchester, SC | Pass | State |
| 2018-11-23 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | RIDGEVILLE, Dorchester, SC | Fail | State |
| 2018-11-21 | WONSITS VALLEY COMPRESSOR STATION | FORT DUCHESNE, Uintah, UT | Fail | U.S. EPA |
| 2018-11-21 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | RANGELY 16.7 MI. S OF, Rio Blanco, CO | Pass | State |
| 2018-11-21 | ILLINOIS POWER GENERATING CO | NEWTON, Jasper, IL | Pass | State |
| 2018-11-21 | BIG RIVERS ELECTRIC CORP - REID HMP&L STATION 2 | ROBARDS, Webster, KY | Fail | State |
| 2018-11-21 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2018-11-21 | BIOGEN | RESEARCH TRIANGLE PARK, Wake, NC | Pass | State |
| 2018-11-21 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2018-11-21 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2018-11-21 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2018-11-21 | ELYRIA FOUNDRY | ELYRIA, Lorain, OH | Pass | State |
| 2018-11-21 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-11-21 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-11-21 | EQM OLYMPUS - TITAN COMPRESSOR STATION | WASHINGTON, TOWNSHIP OF, Belmont, OH | Pass | State |
| 2018-11-21 | SNYDER BROS INC/AMBROSE COMP STA | ADRIAN, Armstrong, PA | Pass | State |
| 2018-11-21 | VALERO MCKEE REFINERY — high-priority violation on file | SUNRAY, Moore, TX | Pass | State |
| 2018-11-21 | CHICO GAS PLANT | CHICO, Wise, TX | Pass | State |
| 2018-11-21 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | Pass | Local |
| 2018-11-20 | SNEFFELS PAD | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2018-11-20 | SNEFFELS PAD | MANDAREE, McKenzie, ND | Pass | U.S. EPA |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-11-20 | KERN OIL & REFINING — high-priority violation on file | 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.