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Pulp Mills, major discharger, Ashdown, Arkansas. NPDES permit AR0002968 expired May 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| 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 | ≤ 37566.9 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 72230.1 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 | ≤ 78577.2 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 145924.2 lb/d | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (lb/d) | all year | 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 | ≤ 3491.3 lb/d | all year | 001 |
| Halogens, adsorbable organic | daily maximum | ≤ 5329.4 lb/d | all year | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 7.6 lb/CFS/d | Aug | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 7.3 lb/CFS/d | Sep | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 15.8 lb/CFS/d | Oct | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 11.4 lb/CFS/d | Aug | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 9.9 lb/CFS/d | Sep | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 16 lb/CFS/d | Aug | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 14.7 lb/CFS/d | Sep | 001 |
| BOD, 5-day, 20 deg C per cfs of streamflw | daily maximum | ≤ 20 lb/CFS/d | Oct | 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 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | monthly average | report only (lb/d) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (lb/d) | all year | 001 |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | May–Sep | 001 |
| Coliform, fecal general | 30-day geometric mean | ≤ 1000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | May–Sep | 001 |
| Coliform, fecal general | 7-day geometric mean | ≤ 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| Chloroform | monthly average | ≤ 6.4 lb/d | all year | 01A |
| Chloroform | daily maximum | ≤ 10.8 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 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | 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 | ≤ 6.7 lb/d | all year | 01B |
| Chloroform | daily maximum | ≤ 11.2 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 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | 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 |
| Chloroform | monthly average | ≤ 10 lb/d | all year | 01C |
| Chloroform | daily maximum | ≤ 16.8 lb/d | all year | 01C |
| 2,4,6-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01C |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | < 10 pg/L | all year | 01C |
| 2,3,7,8-Tetrachlorodibenzofuran | daily maximum | ≤ 31.9 pg/L | all year | 01C |
| Pentachlorophenol | daily maximum | < 5 ug/L | all year | 01C |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01C |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01C |
| 3,4,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01C |
| 3,4,6-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01C |
| 2,4,5-Trichlorophenol | daily maximum | < 2.5 ug/L | all year | 01C |
| 3,4,5-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01C |
| 3,4,5-Trichlorocatechol | daily maximum | < 5 ug/L | all year | 01C |
| Tetrachloroguaiacol | daily maximum | < 5 ug/L | all year | 01C |
| Tetrachlorocatechol | daily maximum | < 5 ug/L | all year | 01C |
| Trichlorosyringol | daily maximum | < 2.5 ug/L | all year | 01C |
| 4,5,6-Trichloroguaiacol | daily maximum | < 2.5 ug/L | all year | 01C |
| 2,3,4,6-Tetrachlorophenol | daily maximum | < 2.5 ug/L | all year | 01C |
| 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/AR0002968 · MCP: https://passage-data.com/mcp