Cowlitz County Public Utility District 1 Civicplus #478

Enclosed Landfill Gas Flare Station for Tenant Way Closed Landfill – Provision and Installation

Cowlitz County Department of Public Works is seeking bids for the provision and installation of a unitized, modular, enclosed landfill gas flare station at the Tenant Way Closed Landfill in Longview, WA. - Government Buyer: - Cowlitz County Department of Public Works, Public Works Administration Building - OEMs (Original Equipment Manufacturers): - Perennial Energy, LLC - Parnel Biogas, Inc. - Cimarron Energy, Inc. - Zeeco, Inc. - (or approved equals) - Products/Services Requested: - Enclosed Flare Package: Complete, factory-assembled and tested landfill gas ground flare station, capable of processing up to 3.2 MMBtu/hr (150 SCFM of 35% methane), with flexibility for methane content (20-35%) and flow rates (25-150 SCFM) - Includes: blower/gas handling system, demister, condensate processing, instrumentation, power/control panels, and all necessary subsystems - Must be designed for hazardous area classification (Class 1, Division 2 and Division 1 as specified) - Must comply with 40 CFR 60.18, 40 CFR 60.752, and WAC 173-408-080 - Services: Factory testing, delivery, installation instructions, remote assistance, on-site startup and training, warranty (18 months from startup), and preparation of submittals and O&M manuals - Unique/Notable Requirements: - System must be factory-assembled, pre-wired, and tested prior to shipment - Delivery and installation at 85 Tenant Way, Longview, WA - Payment is milestone-based (submittal approval, delivery, startup completion) - Professional liability insurance required for design-related services - Warranty period of 18 months from system startup - On-site startup and training for up to 30 hours - Delivery and contracting office locations: - Delivery: 85 Tenant Way, Longview, WA 98632 - Contracting Office: Public Works Administration Building, 1600 13th Avenue South, Kelso, WA 98626

Description

This solicitation is for the provision and installation of a unitized, modular, enclosed landfill gas ground flare station capable of processing up to 3.2 MMBtu/hr of landfill gas. The system includes components for gas extraction, demisting, condensate processing, compression, and combustion, designed to handle varying methane content and flow rates within specified limits. The project requires factory-assembled, pre-wired, and tested equipment with comprehensive control systems and compliance with relevant environmental and safety standards. Bids are due by April 20, 2026, and detailed specifications and bid documents are provided by Cowlitz County, Washington.

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