Inland Empire Utilities Agency AgendaPacket Engineering, Operations & Water Resources Committee Meeting 2026-06-10
IEUA Awards Onterris Air Quality Contract for Testing
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Description
Montrose Air Quality Services DBA Onterris Air Quality Services, LLC was awarded a master services contract for air emissions testing with IEUA. They will serve alongside two other firms for a pool contract totaling up to $1,500,000 over seven years.
Contract Details
Contract Amount
Aggregate not to exceed $1,500,000 (for all three vendors)
Vendor
MONTROSE AIR QUALITY SERVICES DBA ONTERRIS AIR QUALITY SERVICES LLC
Agency
Inland Empire Utilities Agency, CA
Contract Type
PROFESSIONAL_SERVICES
Document Date
June 10, 2026
Contract Term
Five years, with two one-year extension options (potential total term of seven years)
Renewal Date
2033-06-30
Renewal Info
Five-year initial contract, with two optional one-year extensions (max 7 years). Multi-vendor pool.
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