Clean Water Act discharge permit · NPDES CA0029106
GWF POWER SYSTEMS-SITE I, Pittsburg, CA: NPDES CA0029106 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GWF POWER SYSTEMS-SITE I, held by GWF POWER SYSTEMS COMPANY, INC, holds NPDES permit CA0029106, which discharges to Suisun Bay. EPA’s file records it issued April 18, 2005 and expiring April 19, 2010. 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.
What the register holds for GWF POWER SYSTEMS-SITE I: its NPDES ID, its permit type and status, its dates, its address in Pittsburg, California, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CA0029106.
Identity
| Facility as filed | GWF POWER SYSTEMS-SITE I |
|---|---|
| Permittee as filed | GWF POWER SYSTEMS COMPANY, INC |
| NPDES ID | CA0029106 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 18, 2005 |
| Expiration date | April 19, 2010 |
| Address | Pittsburg, CA 94565 |
| Receiving water | SUISUN BAY |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Suisun Bay Estuaries (HUC 180500010401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 CA0029106.
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 CA0029106.
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.
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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 CA0029106 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.