Clean Water Act discharge permit · NPDES 02R10I01B
IMPROVEMENTS TO MAYAGUEZ REGIONAL WASTEWATER TREATMENT PLANT, Mayaguez, PR: NPDES 02R10I01B discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
IMPROVEMENTS TO MAYAGUEZ REGIONAL WASTEWATER TREATMENT PLANT, held by Lemartec PR Corporation, holds NPDES permit 02R10I01B. EPA’s file records it issued October 28, 2025 and expiring February 16, 2027. 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 IMPROVEMENTS TO MAYAGUEZ REGIONAL WASTEWATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Mayaguez, Puerto Rico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES 02R10I01B.
Identity
| Facility as filed | IMPROVEMENTS TO MAYAGUEZ REGIONAL WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee as filed | Lemartec PR Corporation |
| NPDES ID | 02R10I01B |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | October 28, 2025 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Mayaguez, PR 00682 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Coastal Watersheds of Rio Grande de Anasco mouth (HUC 210100030215) |
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 02R10I01B.
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 02R10I01B.
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, 02R10I01B.
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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 02R10I01B there.
Nearby on the register
- Discharge permits in Mayaguez
- Every permit record in Mayaguez, A to Z
- Discharge permits in Puerto Rico
- Every permit record in Puerto Rico, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.