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  2. NPDES Permits Around the Nation

MP0020010: Commonwealth Utilities Corporation Sadog Tasi Wastewater Treatment Plant, Saipan, MP

Return to: CNMI NPDES Permits

Discharger Name: Commonwealth Utilities Corporation
Discharger Address: P.O. Box 1220 Saipan, MP 96950
Facility Name: Sadog Tasi Wastewater Treatment Plant
Location Address: Sadog Tasi Rd. Saipan, MP 96950
Facility Rating: Major
This permit was issued on: June 21, 2023 
This permit shall become effective on: August 1, 2023 
This permit shall expire at midnight on: July 31, 2028 

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  • NPDES Permit No. MP0020010 Commonwealth Utilities Corporation Sadog Tasi Sadog Tasi Wastewater Treatment Plant (pdf) (1.19 MB, June 21, 2023)
    Authorization to Discharge Under National Pollutant Discharge Elimination System (NPDES) Permit No. MP0020010 issued to Commonwealth Utilities Corporation Sadog Tasi Sadog Tasi Wastewater Treatment Plant and collection System, Saipan, MP.
  • NPDES Permit Fact Sheet: Commonwealth Utilities Corp. Sadog Tasi Wastewater Treatment Plant (pdf) (742.83 KB, June 2023)
    EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit No. MP0020010 issued to Commonwealth Utilities Corporation Sadog Tasi Sadog Tasi Wastewater Treatment Plant and collection System, Saipan, MP.
  • Response to Public Comments: Issuance of NPDES Permits for Agingan WWTP and Sadog Tasi WWTP (pdf) (176.77 KB, June 2023)
    Response to Public Comments on the issuance of National Pollutant Discharge Elimination System (NPDES) Permits for discharges from two CNMI Wastewater Treatment Plants (WWTPs) - Agingan WWTP No. MP0020028 and Sadog Tasi WWTP No. MP0020010, operated by the Commonwealth Utility Corporation.
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Last updated on March 24, 2025
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