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  2. NPDES Permits Around the Nation

AZ0021415: Colorado River Sewage System Joint Venture: Parker, AZ

Return to: Arizona Tribal Lands NPDES Permits (excluding Navajo Nation)

Permittee Name: Colorado River Sewage System Joint Venture
Permittee Address: 12501 Agency Rd., Parker, AZ 85344
Facility Name: Colorado River Sewage System Joint Venture
Facility Location Address: 12501 Agency Rd., Parker, AZ 85344, La Paz County
Facility Rating: Major
This permit was issued on: November 21, 2021
This permit shall become effective on: December 1, 2021
Permit reapplication due no later than: May 31, 2026
This permit shall expire at midnight on: November 30, 2026

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  • NPDES Permit No. AZ0021415: Colorado River Sewage System Joint Venture, Parker, AZ (pdf) (1.78 MB, November 21, 2021)
    Authorization to Discharge Under National Pollutant Discharge Elimination System (NPDES) Permit No. AZ0021415 for Colorado River Sewage System Joint Venture, Parker, Arizona.
  • NPDES Permit Fact Sheet: Colorado River Sewage System Joint Venture, Parker, AZ (pdf) (624.06 KB, November 21, 2021)
    EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit No. AZ0021415 for Colorado River Sewage System Joint Venture, Parker, Arizona.
  • CWA Section 401 Water Quality Certification # 2021-490: Colorado River Sewage System Joint Venture, Parker, AZ (pdf) (185.86 KB, November 21, 2021)
    EPA Clean Water Act Section 401 Water Quality Certification for National Pollutant Discharge Elimination System (NPDES) Permit No. AZ0021415 for Colorado River Sewage System Joint Venture, Parker, Arizona.
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Last updated on March 24, 2025
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