Clean Water Act discharge permit · NPDES MDL021750
HAVRE DE GRACE WWTP, Havre De Grace, MD: NPDES MDL021750 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
HAVRE DE GRACE WWTP, held by HAVRE DE GRACE WWTR TREAT PLT, holds NPDES permit MDL021750. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 | HAVRE DE GRACE WWTP |
|---|---|
| Permittee as filed | HAVRE DE GRACE WWTR TREAT PLT |
| NPDES ID | MDL021750 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Associated permit record |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Havre De Grace, MD 21078 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Swan Creek-Chesapeake Bay (HUC 020600030201) |
| Other EPA IDs (FRS) | ICIS-AIR source MD0000002402500264 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 23Pollutants on file
- 0Under a numeric limit
- 23With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Copper, sludge, total, dry weight [as Cu] | 0 | 75 | 1 | March 31, 2002 | 147% over the limit |
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 50 | 1 | September 30, 2012 | 19% over the limit |
| Lead, sludge, total, dry weight [as Pb] | 0 | 90 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 89 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 0 | 87 | 0 | ||
| Selenium, sludge, total, dry weight [as Se] | 0 | 77 | 0 | ||
| Arsenic total, dry weight, sludge | 0 | 77 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 77 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 75 | 0 | ||
| Hydrocarbons, total gas chromatograph | 0 | 12 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 0 | 12 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 0 | 12 | 0 | ||
| Annual whole sludge application rate | 0 | 4 | 0 | ||
| Pollutant table from 503.13 | 0 | 4 | 0 | ||
| Level of pathogen requirements achieved | 0 | 4 | 0 | ||
| Description of pathogen option used | 0 | 4 | 0 | ||
| Vector attraction reduction alternative used | 0 | 4 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 2 | 0 | ||
| Annual amt of sludge incinerated | 0 | 2 | 0 | ||
| Annual sludge production, total | 0 | 2 | 0 | ||
| Annual amount of sludge land applied | 0 | 2 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 2 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 2 | 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 MDL021750.
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 MDL021750 there.
Nearby on the register
- Discharge permits in Havre De Grace
- Every permit record in Havre De Grace, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.