EPA Air · stack tests by state and year
Air-emissions stack tests in Arkansas, 2025
- 619Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Arkansas during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Arkansas, 2025
- Van Buren County 72
- Mississippi County 66
- White County 64
- Cleburne County 49
- Benton County 47
- Conway County 46
- Hot Spring County 32
- Faulkner County 20
- Union County 16
- Columbia County 15
- Randolph County 15
- Izard County 14
- Washington County 13
- Jefferson County 12
- Little River County 11
- Logan County 11
- Franklin County 11
- Sebastian County 10
- Calhoun County 9
- Pope County 8
- Independence County 8
- Miller County 7
- Howard County 6
- Lincoln County 6
- Ouachita County 5
- Nevada County 5
- Greene County 4
- Desha County 4
- Clark County 3
- Crawford County 3
- Prairie County 3
- Pulaski County 3
Arkansas, other years
Air-emissions stack tests recorded in Arkansas, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-08-28 | MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-28 | MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-27 | AMERICAN ELECTRIC POWER SERVICE CORPORATION (JOHN W. TURK JR. POWER PLANT) | FULTON, Hempstead, AR | Pass | State |
| 2025-08-27 | NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2025-08-27 | NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2025-08-27 | NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT | BLYTHEVILLE, Mississippi, AR | Incomplete | State |
| 2025-08-27 | NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2025-08-27 | MID CONTINENT COAL & COKE COMPANY | BLYTHEVILLE, Mississippi, AR | Pass | State |
| 2025-08-26 | CLEARWATER PAPER CORPORATION (CYPRESS BEND) | ARKANSAS CITY, Desha, AR | Pass | State |
| 2025-08-26 | CLEARWATER PAPER CORPORATION (CYPRESS BEND) | ARKANSAS CITY, Desha, AR | Pass | State |
| 2025-08-26 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | ARAUCO NORTH AMERICA INCORPORATED | MALVERN, Hot Spring, AR | Pass | State |
| 2025-08-26 | BIG RIVER STEEL LLC | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-08-22 | RAZORBACK GATHERING COMPANY, LLC. - HARMONY CPF 1 | SEARCY, White, AR | Pass | State |
| 2025-08-22 | RAZORBACK GATHERING COMPANY, LLC. - HARMONY CPF 1 | SEARCY, White, AR | Pass | State |
| 2025-08-21 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-5 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2025-08-21 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-08-21 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2025-08-21 | DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2 | PANGBURN, White, AR | Pass | State |
| 2025-08-20 | EXPLORATORY VENTURES, LLC. | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-08-20 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2025-08-19 | DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4 | DAMASCUS, Van Buren, AR | Pass | State |
| 2025-08-19 | DESOTO GATHERING COMPANY, LLC.-OLIVER CPF-1 | SEARCY, White, AR | Pass | State |
| 2025-08-18 | DESOTO GATHERING COMPANY LLC - NEW QUITMAN CPF-4 | QUITMAN, Faulkner, AR | Pass | State |
| 2025-08-18 | DESOTO GATHERING COMPANY, LLC - YOGI CPF-1 | BEE BRANCH, Van Buren, AR | Pass | State |
| 2025-08-15 | EXPLORATORY VENTURES, LLC. | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-08-13 | BLACKSTONE CONSTRUCTION LLC | RUSSELLVILLE, Pope, AR | Pass | State |
| 2025-08-12 | EXPLORATORY VENTURES, LLC. | OSCEOLA, Mississippi, AR | Pass | State |
| 2025-08-12 | EXPLORATORY VENTURES, LLC. | OSCEOLA, Mississippi, AR | Fail | State |
| 2025-08-07 | DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2 | DRASCO, Cleburne, AR | Pass | State |
| 2025-08-07 | DESOTO GATHERING COMPANY, LLC - NE CHARLEY CPF-2 | DRASCO, Cleburne, AR | Pass | State |
| 2025-08-05 | DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2 | BEE BRANCH, Conway, AR | Pass | State |
| 2025-08-04 | DESOTO GATHERING COMPANY, LLC - CHARLEY CPF-4 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2025-08-01 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pending | State |
| 2025-07-31 | ENTERGY ARKANSAS, LLC - WHITE BLUFF PLANT | REDFIELD, Jefferson, AR | Pass | State |
| 2025-07-31 | ET GATHERING & PROCESSING LLC. - DOVER COMPRESSOR STATION | DOVER, Pope, AR | Pass | State |
| 2025-07-30 | ALBEMARLE CORPORATION - WEST PLANT | MAGNOLIA, Columbia, AR | Fail | State |
| 2025-07-29 | WEYERHAEUSER NR COMPANY - EMERSON | EMERSON, Columbia, AR | Pass | State |
| 2025-07-25 | DESOTO GATHERING COMPANY, LLC - TIGER CPF 2 | JUDSONIA, White, AR | Pass | State |
| 2025-07-24 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1 | QUITMAN, Faulkner, AR | Pass | State |
| 2025-07-24 | DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1 | QUITMAN, Faulkner, AR | Pass | State |
| 2025-07-24 | WASTE CORPORATION OF ARKANSAS, LLC - WCA ROLLING MEADOWS LANDFILL | HAZEN, Prairie, AR | Incomplete | State |
| 2025-07-24 | WASTE CORPORATION OF ARKANSAS, LLC - WCA ROLLING MEADOWS LANDFILL | HAZEN, Prairie, AR | Pass | State |
| 2025-07-23 | DESOTO GATHERING COMPANY LLC - SOUTH BROWNIE CPF 2 | HATTIEVILLE, Conway, AR | Pass | State |
| 2025-07-23 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-07-22 | ENTERGY ARKANSAS, LLC - INDEPENDENCE PLANT | NEWARK, Independence, AR | Pass | State |
| 2025-07-15 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-07-15 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-07-14 | POWERSECURE, INC. | NASHVILLE, Howard, AR | Pass | State |
| 2025-07-10 | DESOTO GATHERING COMPANY, LLC.-STONEFLY CPF 1 | SIDON, Cleburne, AR | Pass | State |
| 2025-07-10 | DESOTO GATHERING COMPANY LLC - CHARLEY CPF-3 | HEBER SPRINGS, Cleburne, AR | Pass | State |
| 2025-07-09 | ASH GROVE CEMENT COMPANY | FOREMAN, Little River, AR | Pass | State |
| 2025-07-09 | DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-3 | CLINTON, Van Buren, AR | Pass | State |
| 2025-07-09 | DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5 | CLINTON, Van Buren, AR | Pass | State |
| 2025-07-08 | DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-1 | CLEVELAND, Conway, AR | Pass | State |
| 2025-07-08 | ASH GROVE CEMENT COMPANY | FOREMAN, Little River, AR | Pass | State |
| 2025-07-07 | FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1 | WILBURN, Cleburne, AR | Pass | State |
| 2025-07-07 | FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1 | WILBURN, Cleburne, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Fail | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
| 2025-07-03 | APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file | GRAVETTE, Benton, AR | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.