PROFESSIONAL_SERVICESAWARDED

Inland Empire Utilities Agency StaffReport Award Master Services Contracts for Air Emissions Testing 2026-06-10

IEUA Awards Contract to Montrose/Onterris for Air Emissions Testing

Aggregate not-to-exceed amount of $1,500,000 (total for all vendors)Inland Empire Utilities AgencyMONTROSE AIR QUALITY SERVICES DBA ONTERRIS AIR QUALITY SERVICES LLCJune 10, 2026

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Description

Montrose Air Quality Services DBA Onterris Air Quality Services, LLC was awarded a master services contract by IEUA for mandatory air emissions testing. The contract lasts five years, can be extended for two more years, and is part of a $1.5M combined award to three firms.

Contract Details

Contract Amount

Aggregate not-to-exceed amount of $1,500,000 (total for all 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 option for two one-year extensions (total potential term of seven years)

Renewal Date

2033-06-10

Renewal Info

Features two one-year extension options for a possible seven-year term, with a shared aggregate cap with two other firms.

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Issuing Agency

Inland Empire Utilities Agency

Special District

Chino, CA

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Vendor