ContractSources Sought

Operation & Maintenance of the South Bay Wastewater Treatment Plant

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO FY26OMSBIWTP
Response Deadline
Jan 17, 2026
Deadline passed
Days Remaining
0
Closed
Set-Aside
No Set aside used
Notice Type
Sources Sought

Contract Opportunity Analysis

The International Boundary and Water Commission (IBWC) is seeking qualified contractors for the operation and maintenance (O&M) of the South Bay International Wastewater Treatment Plant (SBIWTP) located in San Diego, California. The contract encompasses full-service O&M, including management, labor, equipment, and compliance with environmental regulations, as the plant expands its capacity from 25 million gallons per day (MGD) to 35 MGD by 2025 and ultimately to 60 MGD by 2027. This procurement is critical for ensuring the effective treatment of wastewater originating from Tijuana, Mexico, and maintaining compliance with the National Pollutant Discharge Elimination System (NPDES) permit requirements. Interested parties must submit their proposals electronically by January 16, 2026, with further inquiries directed to Philip Johnson at philip.johnson@ibwc.gov or Seone Michael Jones at seone.jones@ibwc.gov.

Classification Codes

NAICS Code
221320
Sewage Treatment Facilities
PSC Code
Z1ND
MAINTENANCE OF SEWAGE AND WASTE FACILITIES

Solicitation Documents

68 Files

Related Contract Opportunities

Project Timeline

postedOriginal Solicitation PostedJun 12, 2025
amendedAmendment #1Jun 20, 2025
amendedAmendment #2· Description UpdatedJul 3, 2025
amendedAmendment #3· Description UpdatedOct 21, 2025
amendedAmendment #4· Description UpdatedOct 22, 2025
amendedAmendment #5· Description UpdatedOct 29, 2025
amendedAmendment #6· Description UpdatedNov 12, 2025
amendedAmendment #7· Description UpdatedNov 13, 2025
amendedAmendment #8· Description UpdatedDec 16, 2025
amendedAmendment #9· Description UpdatedDec 19, 2025
amendedAmendment #10· Description UpdatedJan 6, 2026
amendedAmendment #11· Description UpdatedJan 12, 2026
amendedAmendment #12· Description UpdatedJan 13, 2026
amendedLatest Amendment· Description UpdatedJan 14, 2026
deadlineResponse DeadlineJan 17, 2026
expiryArchive DateJan 31, 2026

Agency Information

Department
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
Sub-Tier
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
Office
INTERNAT BOUNDARY AND WATER COMM

Point of Contact

Name
Philip Johnson

Place of Performance

San Diego, California, UNITED STATES

Official Sources