NN0030345: Navajo Engineering and Construction Authority (NECA) Navajo Nation Municipal Pipeline Project, Shiprock, NM

Discharger Name: Navajo Engineering and Construction Authority (“NECA”)
Discharger Address: P.O. Box 969, Shiprock, New Mexico 87420
Facility Name: NECA Navajo Nation Municipal Pipeline Project
Facility Location: Hogback Canal, Hogback, New Mexico 87420
Facility Rating: Minor 
This permit was issued on: June 23, 2026
This permit shall become effective on: September 1, 2026
Permit reapplication due no later than: March 4, 2031
This permit shall expire at midnight on: August 31, 2031

• NPDES Permit Fact Sheet: NECA Navajo Nation Municipal Pipeline Project (pdf) (524.44 KB, June 2026)
  EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit No. NN0030345 for Navajo Engineering and Construction Authority (“NECA”) Navajo Nation Municipal Pipeline Project along the San Juan River on the Navajo Nation.
• NPDES Permit No. NN0030345: NECA Navajo Nation Municipal Pipeline Project (pdf) (949.25 KB, June 23, 2026)
  Authorization to Discharge Under National Pollutant Discharge Elimination System (NPDES) Permit No. NN0030345 for Navajo Engineering and Construction Authority (“NECA”) Navajo Nation Municipal Pipeline Project along the San Juan River on the Navajo Nation.