|
| R06 | Inspection | 04/14/2025 | CWA, NPDES, Brine, Inspection Report | CWA, NPDES, Brine, Inspection Report | Water | Nevada Oil, LLC - Irma Nacatoch Unit SWD/EOR Tank Battery | Irma Nacatoch Unit SWD/EOR Tank Battery | Willisville | AR | 04/23/2025 | N |  |
| R06 | Inspection | 04/14/2025 | CWA, NPDES, Brine, Inspection Report | CWA, NPDES, Brine, Inspection Report | Water | Nevada Oil, LLC - Irma Nacatoch (Sand) Unit Tank Battery | Irma Nacatoch (Sand) Unit Tank Battery | Willisville | AR | 04/23/2025 | N | |
| R06 | Inspection | 04/14/2025 | CWA, NPDES, Brine, Inspection Report | CWA, NPDES, Brine, Inspection Report | Water | Smith, Roger G - Troy Tokio Unit Tank Battery | Troy Tokio Unit Tank Battery | Willisville | AR | 04/23/2025 | N | |
| R06 | Inspection | 04/14/2025 | CWA, NPDES, Brine, Inspection Report | CWA, NPDES, Brine, Inspection Report | Water | W M Operating, Inc. - HGC Lewis-Denman Tank Battery | HGC Lewis-Denman Tank Battery | Willisville | AR | 04/23/2025 | N | |
| R06 | Enforcement | 05/11/2023 | Inspection | | Water | Anthony Timberlands.Malvern SWPPP | Anthony Timberlands.Malvern SWPPP | Malvern | AR | 04/17/2025 | N | |
| R06 | Enforcement | 05/15/2023 | Inspection | | Water | Anthony Timberlands.Bearden SWPPP | Anthony Timberlands.Bearden SWPPP | Bearden | AR | 04/17/2025 | N | |
| R06 | Enforcement | 04/10/2025 | CAA 112(r) Expedited Settlement Agreement issued to Envirotech Chemical Services Inc. | CAA; 112r; RMP; ESA; Envirotech; R6 | Air | Envirotech Chemical Services, Inc., Helena, Arkansas | Envirotech Chemical Services, Inc. | Helena | AR | 04/15/2025 | N | |
| R06 | Enforcement | 03/18/2025 | Inspection | 404 | Water | Ben Wellons | | Des Arc | AR | 04/09/2025 | N | |
| R06 | Enforcement | 12/05/2024 | Inspection | 404 | Water | Pinnacle Springs LLC | Pinnacle Springs LLC | Rogers | AR | 04/09/2025 | N | |
| R06 | Enforcement | 03/22/2024 | Inspection | 404 | Water | Paradise Valley | Paradise Valley | Little Rock | AR | 04/09/2025 | N | |
| R06 | Inspection | 06/27/2024 | Inspection | 404 | Water | Crystal Valley LLC | Crystal Valley LLC | Little Rock | AR | 04/09/2025 | N | |
| R06 | Inspection | 11/24/2023 | Inspection | | Water | Tucker Family, LLC | Tucker Family, LLC | Mayflower | AR | 04/09/2025 | N | |
| R06 | Inspection | 11/21/2023 | Inspection | | Water | John Hammer | John Hammer | Heber Springs | AR | 04/09/2025 | N | |
| R06 | Inspection | 04/07/2025 | CWA, Brine Program, Oil & Gas | CWA, Brine Program, Oil & Gas | Water | Rheba SWD, LLC - Rheba 20-2 SWDS Tank Battery | Rheba 20-2 SWDS Tank Battery | Russellville | AR | 04/07/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Oil & Gas | CWA, Brine, Oil & Gas | Water | El Dorado Operating, LLC - Gregory Lease Tank Battery Inspection Report | Gregory Lease Tank Battery | El Dorado | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | Report | Water | Betsy Production Company, Inc. - Southern Corley SWD - Inspection Report | Southern Corley SWD | Stephens | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Betsy Production Company, Inc. - Southern No. 5 Tank Battery - Inspection Report | Southern No. 5 Tank Battery | Stephens | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Oil & Gas | CWA, Brine, Oil & Gas | Water | SMI Operating Company, LLC - Gregory, JD (B-5) SWD Tank Battery Inspection Report | Gregory, JD (B-5) SWD Tank Battery | El Dorado | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Oil & Gas | CWA, Brine, Oil & Gas | Water | ArklaTx Operating Co., Inc. - Spooner, WW Lease Tank Battery Inspection Report | Spooner, WW Lease Tank Battery | El Dorado | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Weiser-Brown Operating Company - RB Allen No. 1 SWD - Inspection Report | RB Allen No. 1 SWD | Stephens | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Red Oak Operating, LLC - Minter A Tank Battery - Inspection Report | Minter A Tank Battery | Buckner | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Lamkin Oil, Inc. - Linkous B Tank Battery - Inspection Report | Linkous B Tank Battery | Stephens | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Lamkin Oil, Inc. - Linkous A-4 Tank Battery - Inspection Report | Linkous A-4 Tank Battery | Stephens | AR | 04/03/2025 | N | |
| R06 | Inspection | 04/03/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Arklatx Operating Company, Inc. - Lisbon Lease Tank Battery - Inspection Report | Lisbon Lease Tank Battery | Norphlet | AR | 04/03/2025 | N | |
| R06 | Inspection | 03/28/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | Cornerstone Energy, LLC - Careyville Landing Tank Battery - Inspection Report | Careyville Landing Tank Battery | El Dorado | AR | 04/02/2025 | N | |
| R06 | Enforcement | 03/18/2025 | Administrative Order on Consent | | Water | Pinnacle Springs, LLC | Pinnacle Springs, LLC | Rogers | AR | 04/02/2025 | N | |
| R06 | Inspection | 03/28/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | LBOC, LLC - IPRC Tank Battery - Inspection Report | IPRC Tank Battery | El Dorado | AR | 04/02/2025 | N | |
| R06 | Inspection | 03/28/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | RT Production, LLC - Alex Jones Tank Battery - Inspection Report | Alex Jones Tank Battery | Moro Bay | AR | 04/02/2025 | N | |
| R06 | Inspection | 03/28/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | LBOC, LLC - Barton-Proetz #1 SWD - Inspection Report | Barton-Proetz #1 SWD | El Dorado | AR | 04/02/2025 | N | |
| R06 | Inspection | 03/28/2025 | CWA, Brine, Inspection Report | CWA, Brine, Inspection Report | Water | BeeBe Exploration Company, LLC - Inspection Report | McHenry Tank Battery | Crain City | AR | 04/02/2025 | N | |
| R06 | Inspection | 03/14/2025 | CAA PCE Inspection Report | EPA Region 6, CAA, PCE Inspection, Martin Lubricants | Air | Martin Operating L.P., Smackover, AR | Martin Lubricants | Smackover | AR | 03/25/2025 | N | |
| R06 | Enforcement | 03/10/2025 | CAA NSPS Applicability Determination | EPA Region 6, CAA, NSPS, Applicability Determination, ADAP-CAP, Subpart BB, Kraft Pulp Mills, Domtar | Air | Domtar A.W. LLC, Ashdown, AR | Domtar A.W. LLC - Ashdown Mill | Ashdown | AR | 03/20/2025 | N | |
| R06 | Inspection | 02/04/2025 | TSCA RRP Inspection Report | Chad Larue Ft Fort Smith Arkansas AR toxic substances control act TSCA RRP renovation repair and painting rule Inspection Report lead based paint citizen complaint safe work practices contractor sampson certified renovator | TSCA | Chad Larue, Fort Smith, AR | Residence | Fort Smith | AR | 03/20/2025 | N | |
| R06 | Enforcement | 03/14/2025 | CAA 112(r) Expedited Settlement Agreement Issued to Viskase Corporation | CAA; 112r; RMP; ESA; Viskase; R6 | Air | Viskase Corporation, Osceola, Arkansas | Viskase Corporation | Osceola | AR | 03/18/2025 | N | |
| R06 | Enforcement | 02/28/2025 | EPCRA-06-2025-0500 Consent Agreement and Final Order | Hatfield Lumber Company arkansas AR EPCRA 313 emergency planning and community right to know act Consent Agreement and Final Order CAFO toxic release inventory TRI arsenic chromium copper compounds naics code 321114 wood preserving 06-2025-0500 | EPCRA | Hatfield Lumber Company, Hatfield, AR | Hatfield Lumber Company | Hatfield | AR | 03/10/2025 | N | |
| R06 | Enforcement | 03/05/2025 | CAA 112(r) Expedited Settlement Agreement issued to Simmons Prepared Foods Inc. | CAA; 112r; RMP; ESA; Simmons; Foods; R6 | Air | Simmons Prepared Foods Inc., Gentry, Arkansas | Simmons Prepared Foods Inc.- Benton County Processing | Gentry | AR | 03/07/2025 | N | |
| R06 | Enforcement | 02/28/2025 | CAA 112(r) Expedited Settlement Agreement issued to Harcros Chemicals- Little Rock | CAA; 112r; RMP; Harcros; ESA; R6; | Air | Harcros Chemicals, Little Rock, Arkansas | Harcros Chemicals- Little Rock | Little Rock | AR | 03/05/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Capstone Oilfield Disposal of Arkansas, LLC - Bohannon No. 4 SWDS Tank Battery | Bohannon No. 4 SWDS Tank Battery | Van Buren | AR | 02/27/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, MSGS, Stormwater, Inspection Report | CWA, NPDES, MSGS, Stormwater, Inspection Report | Water | Capstone Oilfield Disposal of Arkansas, LLC - Flanagan, Tom 1 SWD Tank Battery | Flanagan, Tom 1 SWD Tank Battery | Ozark | AR | 02/27/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Capstone Oilfield Disposal of Arkansas, LLC - Flanagan, Tom 1 SWD Tank Battery | Flanagan, Tom 1 SWD Tank Battery | Ozark | AR | 02/27/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Flywheel Energy Production, LLC - Bewley #2 SWD Tank Battery | Bewley #2 SWD Tank Battery | Dover | AR | 02/27/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Rheba SWD, LLC - Rheba 20-2 SWDS Tank Battery | Rheba 20-2 SWDS Tank Battery | Russellville | AR | 02/27/2025 | N | |
| R06 | Inspection | 02/25/2025 | CWA, NPDES, MSGP, Stormwater, Inspection Report | CWA, NPDES, MSGP, Stormwater, Inspection Report | Water | Capstone Oilfield Disposal of Arkansas, LLC - Bohannon No. 4 SWDS Tank Battery | Bohannon No. 4 SWDS Tank Battery | Van Buren | AR | 02/27/2025 | N | |
| R06 | Enforcement | 02/20/2025 | CAA 112(r) Expedited Settlement Agreement issued to Kagome Foods, Inc. | CAA; 112r; RMP; Kagome; ESA; R6 | Air | Kagome Foods, Inc., Osceola, Arkansas | Kagome Foods, Inc. | Osceola | AR | 02/20/2025 | N | |
| R06 | Inspection | 01/29/2025 | Inspection Report | | Water | Bentonville Water Utilities | Bentonville Water Utilities | Bentonville | AR | 02/19/2025 | N | |
| R06 | Enforcement | 02/13/2025 | CAA 112(r) Expedited Settlement Agreement issued to US Vanadium, LLC | 112r; RMP; CAA; ESA; US Vanadium; Hot Springs; R6 | Air | US Vanadium, LLC; Hot Springs, Arkansas | US Vanadium, LLC | Hot Springs | AR | 02/17/2025 | N | |
| R06 | Inspection | 01/27/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Merit Energy Company, LLC - Dewey Dean No. 2-8 | Dewey Dean No. 2-8 | Mulberry | AR | 02/12/2025 | N | |
| R06 | Inspection | 01/27/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Merit Energy Company, LLC - Williams K No 3-12 | Williams K No 3-12 | Branch | AR | 02/12/2025 | N | |
| R06 | Inspection | 01/27/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Merit Energy Company, LLC - Ras Fisher No. 3-5 | Ras Fisher No. 3-5 | Mulberry | AR | 02/12/2025 | N | |
| R06 | Inspection | 01/27/2025 | CWA, NPDES, Inspection Report | CWA, NPDES, Inspection Report | Water | Merit Energy Company, LLC - Osbourne A 1-21 | Osbourne A 1-21 | Van Buren | AR | 02/12/2025 | N | |