Opportunity

City of Iowa Ionwave #FY 2010 - #2112

Iowa City Seeks Buyer/Broker for Sale of Renewable Natural Gas (RNG) from Wastewater Treatment Facility

Posted

April 14, 2026

Respond By

May 12, 2026

Identifier

FY 2010 - #2112

NAICS

424710

The City of Iowa City is seeking a qualified buyer or broker to manage the sale of Renewable Natural Gas (RNG) produced at its Wastewater Treatment Facility (WWTF). - Government Buyer: - City of Iowa City Engineering Department - Main facility: Iowa City Wastewater Treatment Facility, 4366 Napoleon Street SE, Iowa City, IA 52240 - Scope of Services: - Marketing and sale of RNG and associated environmental attributes (e.g., RINs, LCFS credits) - Maximizing revenue from RNG sales - Ensuring compliance with all federal, state, and local regulations (including EPA RFS and LCFS) - Handling all registrations, licenses, quality assurance plans, and reporting - Consulting to avoid regulatory concerns - Payment processing to the City, less broker fees - Vendor Requirements: - Minimum three years of experience in RNG transportation and environmental attribute markets - Ability to provide EPA pre-qualified Quality Assurance Plan (QAP) services - Familiarity with MidAmerican Energy Company's (MEC) transportation terms and tariffs - OEMs and Vendors: - No specific OEMs or part numbers are mentioned; opportunity is open to all qualified vendors with relevant RNG market experience - Period of Performance: - Anticipated contract term is 2 to 5 years, starting after RNG injection begins (expected by July 2027) - Locations: - Primary place of performance: Iowa City Wastewater Treatment Facility - City Hall, Iowa City (for administrative matters) - Unique Requirements: - Broker must manage environmental attribute credits and voluntary market participation - Broker fee structure deducted from payments to the City

Description

The City of Iowa City, Iowa is seeking proposals from qualified parties to provide services related to the sale of Renewable Natural Gas (RNG) produced at the Iowa City Wastewater Treatment Facility. The scope includes maximizing revenue from RNG sales and associated environmental attributes, ensuring regulatory compliance, and providing necessary registrations and quality assurance. Interested parties must demonstrate experience in RNG transportation and environmental attribute markets, and submit detailed proposals by May 12, 2026.

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