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Pulp Mills, major discharger, Pine Bluff, Arkansas. NPDES permit AR0001970, in force until Apr 30, 2029. Last 12 months: over a limit 2 times (last December 2025), 6 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | BOD, 5-day, 20 deg. C, daily maximum | 59843.85 lb/d | ≤ 40310 lb/d | 48% |
| December 2025 | BOD, 5-day, 20 deg. C, monthly average | 21688.1 lb/d | ≤ 21025 lb/d | 3% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 21025 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40310 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 38425 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 71485 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | May–Oct | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | May–Oct | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | May–Oct | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | May–Oct | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (lb/d) | May–Oct | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct | 001 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | May–Oct | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | May–Oct | 001 |
| Halogens, adsorbable organic | monthly average | report only (mg/L) | all year | 001 |
| Halogens, adsorbable organic | daily maximum | report only (mg/L) | all year | 001 |
| Halogens, adsorbable organic | monthly average | ≤ 1987 lb/d | all year | 001 |
| Halogens, adsorbable organic | daily maximum | ≤ 3033.1 lb/d | all year | 001 |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | monthly average | report only (pg/L) | all year | 001 |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | report only (pg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 89.6 deg F | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chloroform | monthly average | ≤ 8.1 lb/d | all year | 01A |
| Chloroform | daily maximum | ≤ 13.5 lb/d | all year | 01A |
| 2,4,6-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01A |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | < 10 pg/L | all year | 01A |
| 2,3,7,8-Tetrachlorodibenzofuran | daily maximum | ≤ 31.9 pg/L | all year | 01A |
| Pentachlorophenol | daily maximum | < 5 ug/L | all year | 01A |
| 3,4,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01A |
| 3,4,6-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01A |
| 2,4,5-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01A |
| 3,4,5-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01A |
| 3,4,5-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01A |
| Tetrachloroguaiacol | daily maximum | < 5 ug/L | all year | 01A |
| Tetrachlorocatechol | daily maximum | < 5 ug/L | all year | 01A |
| Trichlorosyringol | daily maximum | < 2.5 ug/L | all year | 01A |
| 4,5,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01A |
| 2,3,4,6-Tetrachlorophenol | daily maximum | < 2.5 ug/L | all year | 01A |
| Chloroform | monthly average | ≤ 5.1 lb/d | all year | 01B |
| Chloroform | daily maximum | ≤ 8.6 lb/d | all year | 01B |
| 2,4,6-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01B |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | < 10 pg/L | all year | 01B |
| 2,3,7,8-Tetrachlorodibenzofuran | daily maximum | < 31.9 pg/L | all year | 01B |
| Pentachlorophenol | daily maximum | < 5 ug/L | all year | 01B |
| 3,4,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01B |
| 3,4,6-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01B |
| 2,4,5-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01B |
| 3,4,5-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01B |
| 3,4,5-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01B |
| Tetrachloroguaiacol | daily maximum | < 5 ug/L | all year | 01B |
| Tetrachlorocatechol | daily maximum | < 5 ug/L | all year | 01B |
| Trichlorosyringol | daily maximum | < 2.5 ug/L | all year | 01B |
| 4,5,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01B |
| 2,3,4,6-Tetrachlorophenol | daily maximum | < 2.5 ug/L | all year | 01B |
| Whole effluent toxicity - retest #1 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole effluent toxicity - retest #2 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| WET, sublethal retest #1 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| WET, sublethal retest #2 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole Effluent Toxicity - Retest #3 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
Cited limits by parameter: Arkansas's rules and the federal ones.
Same industry: the 8 Paper and Allied Products permits in Arkansas.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AR0001970 · MCP: https://passage-data.com/mcp