Montrose/Onterris Recommended for IEUA Air Quality Contracts
Inland Empire Utilities AgencyUtility District · Chino, CA- Disclosed value
- Aggregate not-to-exceed amount of $1,500,000 (shared among three firms)
- From agendapacket
- Document date
- Aug 8, 2026
The 30-second brief
IEUA’s committee advanced a recommendation to include Montrose Air Quality Services DBA Onterris Air Quality Services, LLC in its master contracts for air emissions testing. Together with two other firms, the pool will be capped at $1.5 million over a possible seven-year term.
Montrose Air Quality Services Dba Onterris Air Quality Services LLC holds this professional services contract with Inland Empire Utilities Agency. Its other public contracts on record include work for Cucamonga Valley Water District.
Term as filed: Five-year period with option of two one-year extensions (potential seven-year term).
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Contract details
- Contract type
- Professional Services
- Amount
- Aggregate not-to-exceed amount of $1,500,000 (shared among three firms)
- Document date
- August 8, 2026
- Term
- Five-year period with option of two one-year extensions (potential seven-year term)
- Source document
- Inland Empire Utilities Agency AgendaPacket Engineering, Operations & Water Resources Committee Meeting 2026-08-12 (AgendaPacket)
Montrose Air Quality Services Dba Onterris Air Quality Services LLC's other public contracts
More Inland Empire Utilities Agency contracts
Questions about this contract
Who was awarded the professional services contract by Inland Empire Utilities Agency?
Montrose Air Quality Services Dba Onterris Air Quality Services LLC was awarded this professional services contract by Inland Empire Utilities Agency, as recorded on August 8, 2026. The contract value is Aggregate not-to-exceed amount of $1,500,000 (shared among three firms).
How much is the Montrose Air Quality Services Dba Onterris Air Quality Services LLC contract with Inland Empire Utilities Agency worth?
The Montrose Air Quality Services Dba Onterris Air Quality Services LLC contract with Inland Empire Utilities Agency is valued at Aggregate not-to-exceed amount of $1,500,000 (shared among three firms), covering professional services work.
What type of contract is this?
This is a Professional Services contract, documented as a agendapacket record, structured as a not-to-exceed (ceiling) agreement.
Where was this contract approved?
This contract appears in Inland Empire Utilities Agency AgendaPacket Engineering, Operations & Water Resources Committee Meeting 2026-08-12 (AgendaPacket), dated August 8, 2026 from Inland Empire Utilities Agency. Civic IQ extracts contract records directly from agency meeting documents and solicitations.
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What other contracts does Montrose Air Quality Services Dba Onterris Air Quality Services LLC hold?
Montrose Air Quality Services Dba Onterris Air Quality Services LLC may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.
What is Inland Empire Utilities Agency currently buying?
Explore Inland Empire Utilities Agency's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.