OAK GROVE RESOURCES LLC - CONCORD PREP PLANT / OAK GROVE MINE
Quick Summary
- •Released 152,742 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
8800 OAK GROVE MINE RD
ADGER, AL 35006
View on map ↗ - County
- JEFFERSON County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212112
- Inspections
- 6 · last Sep 30, 2025
- Total Penalties
- $0
- Registry ID
- 110000365961
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 235,230 | — |
| 2016 | 148,227 | -37% |
| 2017 | 152,742 | +3% |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 152,502 | 9 | 1 | 152,492 | — | |
| Mercury compounds | 240 | — | — | 240 | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 147,997 | 13 | 1 | 147,982 | — | |
| Mercury compounds | 231 | — | — | 231 | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 234,863 | 20 | 3 | 234,841 | — | |
| Mercury compounds | 367 | — | — | 367 | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 19, 2018 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 22, 2018 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 126.00 | +3% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.10 mg/L | 2.20 | +86% | May 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,227.00 MPN/100mL | 548.00 | +124% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.38 mg/L | 3.30 | +124% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.48 mg/L | 2.20 | +13% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.40 mg/L | 3.30 | +33% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 2.20 | +68% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.84 mg/L | 3.30 | +107% | Dec 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 807.00 MPN/100mL | 126.00 | +540% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 487.00 | +397% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 278.00 MPN/100mL | 126.00 | +121% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.20 mg/L | 3.30 | +300% | Oct 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,038.00 MPN/100mL | 548.00 | +89% | Oct 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.53 mg/L | 2.20 | +288% | Oct 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 828.00 MPN/100mL | 126.00 | +557% | Jul 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | — MPN/100mL | 487.00 | +99,999% | Jul 2021 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 7.17 mg/L | 3.00 | +139% | Dec 2019 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 7.17 mg/L | 6.00 | +20% | Dec 2019 | Open |
| Manganese, total [as Mn] | DMR, Limited - Overdue | 13.98 mg/L | 4.00 | +250% | Mar 2018 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Overdue | 10.44 mg/L | 2.00 | +422% | Mar 2018 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 10.44 mg/L | 2.00 | +422% | Mar 2018 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 13.98 mg/L | 4.00 | +250% | Mar 2018 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 45.35 mg/L | 3.00 | +1,412% | Mar 2018 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 83.34 mg/L | 6.00 | +1,289% | Mar 2018 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.