Clean Water Act discharge permit · NPDES MD0055182
METTIKI COAL CORP., Deer Park, MD: NPDES MD0055182 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 28Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
METTIKI COAL CORP., held by METTIKI COAL,LLC, holds NPDES permit MD0055182, which discharges to Youghiogheny River. EPA’s file records it issued September 7, 2010 and expiring September 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | METTIKI COAL CORP. |
|---|---|
| Permittee as filed | METTIKI COAL,LLC |
| NPDES ID | MD0055182 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 7, 2010 |
| Expiration date | September 30, 2015 |
| Issuing agency | MDE |
| Address | Deer Park, MD 21550 |
| Receiving water | YOUGHIOGHENY RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Shields Run-North Branch Potomac River (HUC 020700020201) |
| Other EPA IDs (FRS) | RCRA handler MDD082617424; ICIS-AIR source MD0000002402300042 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 35Pollutants on file
- 28Under a numeric limit
- 16With a violation of any kind
- 6With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 10 | 34 | 16 | February 29, 2020 | 467% over the limit |
| Manganese, total [as Mn] | 15 | 24 | 16 | July 31, 2026 | 640% over the limit |
| Iron, total [as Fe] | 15 | 10 | 4 | February 28, 2026 | 127% over the limit |
| pH | 24 | 17 | 3 | June 30, 2007 | |
| Solids, settleable | 4 | 9 | 2 | August 31, 2021 | 250% over the limit |
| Coliform, fecal general | 0 | 9 | 2 | July 31, 2002 | 500% over the limit |
| Flow, in conduit or thru treatment plant | 18 | 71 | 0 | ||
| Chloride | 0 | 18 | 0 | ||
| Solids, total dissolved | 0 | 18 | 0 | ||
| Bromide [as Br] | 0 | 18 | 0 | ||
| Sulfate | 0 | 18 | 0 | ||
| Temperature, water deg. fahrenheit | 8 | 5 | 0 | ||
| Flow | 6 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 2 | 0 | ||
| Specific Conductance | 0 | 2 | 0 | ||
| Specific conductance | 1 | 1 | 0 | ||
| Sulfate [as S] | 4 | 0 | 0 | ||
| Calcium, total [as Ca] | 3 | 0 | 0 | ||
| Aluminum, total [as Al] | 3 | 0 | 0 | ||
| Solids, total, percent | 3 | 0 | 0 | ||
| Chloride [as Cl] | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 0 | 0 | ||
| Calcium, dissolved [as Ca] | 1 | 0 | 0 | ||
| Magnesium, dissolved [as Mg] | 1 | 0 | 0 | ||
| Sodium, dissolved [as Na] | 1 | 0 | 0 | ||
| Potassium, dissolved [as K] | 1 | 0 | 0 | ||
| Cadmium, total [as Cd] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Silver, total [as Ag] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Selenium, total [as Se] | 1 | 0 | 0 | ||
| Bicarbonate as [CaCO3] | 1 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MD0055182.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MD0055182 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.