NAICS 221320 – Sewage Treatment Facilities

Browse 15+ active federal contract opportunities classified under NAICS 221320.

Recent Opportunities

• Y--GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZ
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 20, 2026 Due: Nov 2, 2026 NAICS: 221320
• Z--Rehabilitation of Water and Wastewater System
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 16, 2026 Due: Jul 30, 2026 NAICS: 221320
• Y--GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZ
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 16, 2026 Due: Nov 2, 2026 NAICS: 221320
• Y--GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZ
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 16, 2026 Due: Aug 1, 2026 NAICS: 221320
• Sources Sought/Market Survey - Rough River Axtel Wastewater Treatment Plant Replacement
  Agency: DEPT OF DEFENSE Posted: Jul 14, 2026 Due: Jul 29, 2026 NAICS: 221320 Location: KY
• 30--REPLACE LIFT STATION PUMPS AT HOZHO PT.
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 13, 2026 Due: Jul 13, 2026 NAICS: 221320
• Station Venice waste water treatment
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Jul 10, 2026 Due: Jul 17, 2026 NAICS: 221320 Location: LA
• Fort Leavenworth Sewer Services
  Agency: DEPT OF DEFENSE Posted: Jul 8, 2026 NAICS: 221320 Location: KS
• 30--REPLACE LIFT STATION PUMPS AT HOZHO PT.
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Jul 6, 2026 Due: Jul 13, 2026 NAICS: 221320
• MAINTENANCE OF INCINERATOR PLANT EQUIPMENT AND SYSTEMS, CALIBRATION WEIGHT SCALES, OPERATION AND MAINTENANCE OF SEWAGE TREATMENT FACILITIES AND SEWER LINES, PAINT WASTEWATER TREATMENT SYSTEM, CLEANING AND DISINFECTION OF POTABLE WATER TANKS, YOKOSUKA
  Agency: DEPT OF DEFENSE Posted: Jun 30, 2026 NAICS: 221320
• Monroe Lake Lift Station Rehabilitation
  Agency: DEPT OF DEFENSE Posted: Mar 27, 2026 Due: Apr 10, 2026 NAICS: 221320 Set-Aside: SBA
• REPLACE SAND FILTER MEDIA AND AGED VALVE/PIPE AT B1844 (WATER TREATMENT PLANT), CAMP HENRY (MATOC)
  Agency: DEPT OF DEFENSE Posted: Jan 8, 2026 Due: Jan 30, 2026 NAICS: 221320
• Combined Synopsis Solicitation - 36C78625Q50026 - Sewage Treatment Services for the National Cemetery of the Alleghenies. -- J046
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Apr 22, 2025 Due: May 6, 2025 NAICS: 221320 Set-Aside: SBA Location: PA
• Combined Synopsis Solicitation - 36C78625Q50026 - Sewage Treatment Services for the National Cemetery of the Alleghenies. -- J046
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Apr 22, 2025 Due: May 6, 2025 NAICS: 221320 Set-Aside: SBA Location: PA
• Lagoon Aeration
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Nov 6, 2024 Due: Nov 19, 2028 NAICS: 221320 Set-Aside: SBA Location: KY

Data sourced from SAM.gov. Updated daily. Last updated: July 28, 2026.