Opportunity

Dane County Opengov #326024

Dane County Seeks Proposals for RNG Facility Upgrade or Replacement

Posted

August 06, 2026

Respond By

September 03, 2026

Identifier

326024

NAICS

237130, 541330, 541690

Dane County Waste & Renewables is seeking proposals for a major upgrade or replacement of its Renewable Natural Gas (RNG) facility in Madison, Wisconsin. - The project covers procurement, construction, and commissioning of a new or upgraded RNG facility - Scope includes: - Replacement of aging nitrogen removal unit (NRU) and carbon removal unit (CRU) with advanced technology - Addressing end-of-life status of the current Pressure Swing Adsorption (PSA) system - Options for full facility replacement or targeted equipment upgrades - The selected firm will be responsible for: - System design and engineering - Procurement of equipment and technology - Construction oversight and management - Final commissioning and startup - No specific OEMs or vendors are named; proposers must demonstrate experience with RNG production from landfill gas (LFG), especially in cold climates - Notable requirements: - Solutions must increase LFG processing capacity, improve efficiency, and reduce downtime - Compliance with local ordinances and permitting - Close coordination with county staff throughout the project - Emphasis on delivering a longer operational lifespan for the facility

Description

Dane County is seeking proposals from qualified firms to replace or upgrade its existing Renewable Natural Gas (RNG) facility located at 7242 Maahic Way, Madison, WI. The project includes procurement, construction, and commissioning phases to meet current and future capacity needs, improve efficiency, and ensure compliance with relevant standards. Work will be performed under a negotiated professional services agreement. Proposals for upgrading existing equipment will also be considered.

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