Clean Water Act discharge permit · NPDES DCPIU0017
UNITED THERAPEUTICS CORPORATION, Silver Spring, MD: NPDES DCPIU0017 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
UNITED THERAPEUTICS CORPORATION, held by United Therapeutics Corporation, holds NPDES permit DCPIU0017. EPA’s file records it issued September 30, 2023 and expiring September 29, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for UNITED THERAPEUTICS CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Silver Spring, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DCPIU0017.
Identity
| Facility as filed | UNITED THERAPEUTICS CORPORATION |
|---|---|
| Permittee as filed | United Therapeutics Corporation |
| NPDES ID | DCPIU0017 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 30, 2023 |
| Expiration date | September 29, 2027 |
| Issuing agency | D.c. Wasa (blue Plains) |
| Address | Silver Spring, MD 20910 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler MDR000516575 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES DCPIU0017.
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 DCPIU0017.
Inspections
EPA’s inspection file holds no inspection for NPDES DCPIU0017.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES DCPIU0017.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, DCPIU0017.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 DCPIU0017 there.
Nearby on the register
- Discharge permits in Silver Spring
- Every permit record in Silver Spring, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.