Clean Water Act discharge permit · NPDES CTP002199
CAPITOL DISTRICT ENERGY CENTER COGENERATION ASSOCIATES, Hartford, CT: NPDES CTP002199 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
CAPITOL DISTRICT ENERGY CENTER COGENERATION ASSOCIATES, held by CAPITOL DISTRICT ENERGY CENTER, holds NPDES permit CTP002199, which discharges to Connecticut River. EPA’s file records it issued September 17, 2004 and expiring September 16, 2009. 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.
Identity
| Facility as filed | CAPITOL DISTRICT ENERGY CENTER COGENERATION ASSOCIATES |
|---|---|
| Permittee as filed | CAPITOL DISTRICT ENERGY CENTER |
| NPDES ID | CTP002199 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 17, 2004 |
| Expiration date | September 16, 2009 |
| Issuing agency | CT DEP |
| Address | Hartford, CT 06106 |
| Receiving water | CONNECTICUT RIVER |
| SIC | 4931 – Electric And Other Services Combined |
| Other EPA IDs (FRS) | ICIS-AIR source CT0000000900300920 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 16Pollutants on file
- 9Under 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 |
|---|---|---|---|---|---|
| pH, minimum | 0 | 5 | 3 | March 31, 2022 | |
| Temperature, water deg. fahrenheit | 0 | 4 | 3 | July 31, 2020 | 13% over the limit |
| Flow rate | 1 | 6 | 2 | October 31, 2017 | 10% over the limit |
| Zinc, total [as Zn] | 1 | 6 | 1 | October 31, 2005 | 45% over the limit |
| Solids, total suspended | 1 | 5 | 1 | July 31, 2005 | 47% over the limit |
| Lead, total [as Pb] | 1 | 4 | 1 | September 30, 2005 | 26% over the limit |
| pH | 2 | 8 | 0 | ||
| Chromium, total [as Cr] | 1 | 5 | 0 | ||
| Copper, total [as Cu] | 1 | 4 | 0 | ||
| Nickel, total [as Ni] | 1 | 4 | 0 | ||
| Flow, maximum during 24 hr period | 1 | 4 | 0 | ||
| Oil & Grease | 0 | 2 | 0 | ||
| pH, maximum | 0 | 2 | 0 | ||
| Cadmium, total [as Cd] | 0 | 1 | 0 | ||
| Iron, total [as Fe] | 0 | 1 | 0 | ||
| Priority pollutant chemical specific | 0 | 1 | 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 CTP002199.
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
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, CTP002199.
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 CTP002199 there.
Nearby on the register
- Discharge permits in Hartford
- Every permit record in Hartford, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.