Natural Gas Standby Generator Engine 60kW (New Only)

Milwaukee County is soliciting bids for a new 60kW natural gas standby generator engine for Timmerman Airport (9305 W Appleton Ave, Milwaukee, WI 53225), with bids due June 15, 2026.

Bidders must meet mandatory prerequisites established in the Bid Prerequisite Requirements document to submit a responsive bid. The specifications document establishes detailed performance standards for fuel compatibility with natural gas, electrical output ratings, noise levels, control systems, and safety features. The generator must meet applicable local, state, and federal regulations, including environmental standards and electrical codes. Equipment must be new only, with specified dimensional, construction, and certification standards. Bidders must provide quality assurance documentation, warranty provisions, performance testing protocols, installation support, commissioning procedures, and technical documentation deliverables.

Milwaukee County's standard Terms and Conditions apply. Vendors must maintain Commercial General Liability Insurance of $1 million per occurrence with Milwaukee County named as additional insured, Wisconsin Workers Compensation Insurance with waiver of subrogation, and comply with nondiscrimination and Code of Ethics provisions. Disadvantaged Business Enterprise participation is required as applicable. Delivery must be FOB destination, freight prepaid, with invoicing to Milwaukee County Courthouse Accounts Payable on a net 30 calendar days basis from receipt of correct invoices. The county reserves the right to cancel without penalty on five days' notice, terminate for convenience on 30 days' notice, or terminate for default after providing five days to cure.

The Specifications for Generator document (19KB) and Milwaukee County Terms and Conditions (130KB) are attached and posted June 1, 2026.