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Blast Furnaces And Steel Mills, major discharger, Weirton, West Virginia. NPDES permit WV0003336, in force until Jul 26, 2027. Last 12 months: over a limit once (last August 2026), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Solids, total suspended, daily maximum | 99 mg/L | ≤ 95 mg/L | 4% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| pH | instantaneous maximum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 85 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 95 mg/L | all year | 002 |
| Oil and grease, hexane extr method | monthly average | ≤ 5 mg/L | all year | 002 |
| Oil and grease, hexane extr method | monthly average | ≤ 5 mg/L | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 002 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 002 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 002 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 002 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | monthly average | ≤ .65 mg/L | all year | 002 |
| Aluminum, total recoverable | daily maximum | ≤ 1.47 mg/L | all year | 002 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 002 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 002 |
| Benzene | monthly average | report only (ug/L) | all year | 002 |
| Benzene | daily maximum | report only (ug/L) | all year | 002 |
| Phenolics, total | monthly average | report only (mg/L) | all year | 002 |
| Phenolics, total | monthly average | report only (mg/L) | all year | 002 |
| Phenolics, total | daily maximum | report only (mg/L) | all year | 002 |
| Phenolics, total | daily maximum | report only (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 |
| Chlorine, total residual | monthly average | ≤ .042 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .084 mg/L | all year | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | report only (tox chronic) | all year | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | report only (tox chronic) | all year | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | ≤ 6.5 tox chronic | all year | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | ≤ 6.5 tox chronic | all year | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 13.2 tox chronic | all year | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 13.2 tox chronic | all year | 002 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | May–Oct | 002 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | May–Oct | 002 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Sulfate | monthly average | report only (mg/L) | all year | 002 |
| Sulfate | monthly average | report only (mg/L) | all year | 002 |
| Sulfate | daily maximum | report only (mg/L) | all year | 002 |
| Sulfate | daily maximum | report only (mg/L) | all year | 002 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 002 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 005 |
| pH | instantaneous maximum | report only (SU) | all year | 005 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 005 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 005 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 005 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 005 |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year | 005 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 005 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 005 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| Chlorine, total residual | monthly average | report only (mg/L) | all year | 005 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 005 |
| Coliform, fecal general | monthly average | report only (#/100mL) | all year | 005 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 005 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 017 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 017 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 017 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 017 |
| pH | instantaneous minimum | report only (SU) | all year | 017 |
| pH | instantaneous maximum | report only (SU) | all year | 017 |
| Solids, total suspended | monthly average | ≤ 24.3 mg/L | all year | 017 |
| Solids, total suspended | daily maximum | ≤ 49.1 mg/L | all year | 017 |
| Solids, total suspended | monthly average | ≤ 1404 lb/d | all year | 017 |
| Solids, total suspended | daily maximum | ≤ 2836 lb/d | all year | 017 |
| Oil and grease, hexane extr method | monthly average | ≤ 16.9 mg/L | all year | 017 |
| Oil and grease, hexane extr method | daily maximum | ≤ 35.8 mg/L | all year | 017 |
| Oil and grease, hexane extr method | monthly average | ≤ 976 lb/d | all year | 017 |
| Oil and grease, hexane extr method | daily maximum | ≤ 2064 lb/d | all year | 017 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year | 017 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year | 017 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 017 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 017 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 017 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 017 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 017 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 017 |
| Cyanide, total [as CN] | monthly average | ≤ .37 mg/L | all year | 017 |
| Cyanide, total [as CN] | daily maximum | ≤ .67 mg/L | all year | 017 |
| Cyanide, total [as CN] | monthly average | ≤ 21.1 lb/d | all year | 017 |
| Cyanide, total [as CN] | daily maximum | ≤ 38.9 lb/d | all year | 017 |
| Fluoride, total [as F] | monthly average | ≤ 30 mg/L | all year | 017 |
| Fluoride, total [as F] | daily maximum | ≤ 43 mg/L | all year | 017 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Chromium, total [as Cr] | monthly average | ≤ .99 mg/L | all year | 017 |
| Chromium, total [as Cr] | daily maximum | ≤ 1.6 mg/L | all year | 017 |
| Chromium, total [as Cr] | monthly average | ≤ 57 lb/d | all year | 017 |
| Chromium, total [as Cr] | daily maximum | ≤ 93 lb/d | all year | 017 |
| Copper, total [as Cu] | monthly average | ≤ .046 mg/L | all year | 017 |
| Copper, total [as Cu] | daily maximum | ≤ .093 mg/L | all year | 017 |
| Copper, total [as Cu] | monthly average | ≤ 67 lb/d | all year | 017 |
| Copper, total [as Cu] | daily maximum | ≤ 110 lb/d | all year | 017 |
| Nickel, total [as Ni] | monthly average | ≤ 1.12 mg/L | all year | 017 |
| Nickel, total [as Ni] | daily maximum | ≤ 1.89 mg/L | all year | 017 |
| Nickel, total [as Ni] | monthly average | ≤ 78 lb/d | all year | 017 |
| Nickel, total [as Ni] | daily maximum | ≤ 132 lb/d | all year | 017 |
| Zinc, total [as Zn] | monthly average | ≤ .418 mg/L | all year | 017 |
| Zinc, total [as Zn] | daily maximum | ≤ .873 mg/L | all year | 017 |
| Zinc, total [as Zn] | monthly average | ≤ 50.2 lb/d | all year | 017 |
| Zinc, total [as Zn] | daily maximum | ≤ 91 lb/d | all year | 017 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 017 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 017 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | ≤ .035 mg/L | all year | 017 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | ≤ .11 mg/L | all year | 017 |
| Phenolics, total | monthly average | report only (mg/L) | all year | 017 |
| Phenolics, total | monthly average | report only (mg/L) | all year | 017 |
| Phenolics, total | daily maximum | report only (mg/L) | all year | 017 |
| Phenolics, total | daily maximum | report only (mg/L) | all year | 017 |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year | 017 |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year | 017 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year | 017 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year | 017 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 017 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 017 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | report only (tox chronic) | all year | 017 |
| Toxicity [chronic], Ceriodaphnia dubia | monthly average | report only (tox chronic) | all year | 017 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | report only (tox chronic) | all year | 017 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | report only (tox chronic) | all year | 017 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | monthly average | report only (tox chronic) | all year | 017 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox chronic) | all year | 017 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | May–Oct | 017 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | Jan, Feb, Mar, Apr, Nov, Dec | 017 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | May–Oct | 017 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | Jan, Feb, Mar, Apr, Nov, Dec | 017 |
| Total toxic organics [TTO] [40 CFR433] | monthly average | report only (mg/L) | all year | 017 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | ≤ 1.2 mg/L | all year | 017 |
| Total toxic organics [TTO] [40 CFR433] | monthly average | report only (lb/d) | all year | 017 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | report only (lb/d) | all year | 017 |
| Sulfate | monthly average | report only (mg/L) | all year | 017 |
| Sulfate | monthly average | report only (mg/L) | all year | 017 |
| Sulfate | daily maximum | report only (mg/L) | all year | 017 |
| Sulfate | daily maximum | report only (mg/L) | all year | 017 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 017 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 017 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 097 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 097 |
| pH | instantaneous minimum | report only (SU) | all year | 097 |
| pH | instantaneous minimum | report only (SU) | all year | 097 |
| pH | instantaneous maximum | report only (SU) | all year | 097 |
| pH | instantaneous maximum | report only (SU) | all year | 097 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 097 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 097 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 097 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 097 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 097 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 097 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 097 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 097 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 097 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 097 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, trivalent [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, trivalent [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, trivalent [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, trivalent [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Silver total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Silver total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 097 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 097 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 097 |
| Benzene | monthly average | report only (mg/L) | all year | 097 |
| Benzene | monthly average | report only (mg/L) | all year | 097 |
| Benzene | daily maximum | report only (mg/L) | all year | 097 |
| Benzene | daily maximum | report only (mg/L) | all year | 097 |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year | 097 |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (mg/L) | all year | 097 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year | 097 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (mg/L) | all year | 097 |
| Sulfate | monthly average | report only (mg/L) | all year | 097 |
| Sulfate | monthly average | report only (mg/L) | all year | 097 |
| Sulfate | daily maximum | report only (mg/L) | all year | 097 |
| Sulfate | daily maximum | report only (mg/L) | all year | 097 |
| Velocity of intake | monthly average | report only (ft/sec) | all year | 097 |
| Velocity of intake | daily maximum | ≤ .5 ft/sec | all year | 097 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 203 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 203 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 303 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 303 |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 11 Primary Metal Industries permits in West Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/WV0003336 · MCP: https://passage-data.com/mcp