The document outlines the Cooling Tower Yard and Pump House Plan for the ARTCC facility in Farmington, related to the renovation of mechanical systems and chilled water valve replacement. It details the layout of various components including DDCP power supplies, panel PCUs, a VFD, fan stack and screen, purge lines, and 10-inch CTS piping both above and underground. The plan also shows the pump house, flume, separator, and underground lines leading to white E/G's. Key sheet notes indicate the need for a shut-off isolation valve to bypass piping for new work and the replacement of a control valve and actuator for condenser water piping, with adjustments as needed. The project is managed by the Department of Transportation, Federal Aviation Administration, Engineering Services, Great Lakes Region, Chicago, IL, emphasizing upgrades to the facility's cooling and chilled water systems.

The Federal Aviation Administration (FAA) is soliciting bids for the "RENOVATION OF MECHANICAL SYSTEMS CHILLED WATER VALVE REPLACEMENT PROJECT" at the Minneapolis Air Route Traffic Control Center (ARTCC) in Farmington, Minnesota. This Request for Proposal (RFP) outlines the replacement of two Chilled Water Flow Control Valves and one Bypass Condenser Water Flow Control Valve. The project demands careful coordination with the 24/7 operating facility to minimize disruption, adherence to all safety regulations including OSHA, and compliance with Minnesota DOT construction and material specifications. The contractor must have a minimum of five years' experience, provide a one-year warranty, and manage all aspects including submittals, site access, temporary facilities, and cleanup. Key personnel must meet specific experience and degree requirements. The project emphasizes detailed coordination drawings, digital project management using BIM files (Revit 2012, to be converted to the latest version), and weekly progress meetings to ensure seamless execution and compliance with FAA and national CAD standards.

This government file, General Decision Number: MN20250053, issued on December 12, 2025, outlines prevailing wage rates and fringe benefits for building construction projects in Hennepin County, Minnesota. It specifically excludes single-family homes and apartments up to four stories. The document provides a comprehensive list of labor classifications, from Articulated Hauler to Wiring Systems Installer, detailing their hourly rates and fringe benefits. It refers to Minnesota Rules for labor classification definitions and directs questions to the Branch of Construction Wage Determinations. The file also includes information on Executive Orders 13706 and 13658, which mandate paid sick leave and minimum wage requirements for federal contractors under the Davis-Bacon Act. It explains various rate identifiers (Union, Union Average, Survey, State Adopted) and outlines the wage determination appeals process, providing contact information for initial decisions, review, reconsideration, and appeals to the Administrative Review Board.

The ZMP Boiler Stack Replacement project at the Minneapolis ARTCC in Farmington, Minnesota, involves replacing two existing 30-inch OD refractory-lined boiler stacks with new 20-inch ID double-walled stainless steel vent stacks. The scope includes replacing breechings with 16-inch ID double-walled stainless steel, installing new supports, inspection doors, rain hoods, and fire stops, and repairing roof curbs and flashing. All work must comply with OSHA, FAA, and National Electric Code requirements. The project requires careful coordination with facility personnel for equipment shutdowns and adherence to confined space regulations. The contractor is responsible for furnishing all materials, equipment, and labor, and for restoring work sites. Bid options include the removal and reinstallation of a dishwashing room wall, ceiling repair in the dishwashing room, and replacement of the hot water heater flue.

The U.S. Department of Transportation, Federal Aviation Administration (FAA) is seeking offers for the IIJA Multiple Projects at the Minneapolis (ZMP) ARTCC in Farmington, Minnesota. This Screening Information Request (SIR) outlines a negotiated procurement for a firm-fixed price, one-job lump sum contract, estimated between $400,000 and $500,000. The project requires labor, materials, and supervision for various tasks, including replacing corroded heating boiler exhaust stacks, chilled water valves, humidifiers, and gas unit heaters. Key requirements include bonding, insurance, Davis-Bacon Wage Rates, electronic proposals, and adherence to the Buy American Act. The selected contractor must begin work within 5 calendar days of receiving a notice to proceed and complete it within 120 calendar days. Special conditions include a holiday moratorium on work, strict adherence to FAA specifications and drawings, electronic submittal of proposals and a Schedule of Values, and compliance with numerous clauses covering inspections, payments, safety, environmental concerns (asbestos-free construction, waste management), and employment verification.

The provided government file outlines a project for the replacement of humidifiers for AHU 12 and AHU 13 in the Automation Wing Attic of the Minneapolis Air Route Traffic Control Center. The project involves the demolition of existing humidifiers and associated piping, followed by the installation of new electric steam humidifiers. Detailed construction notes specify the responsibilities of the general contractor, the process for removing and installing equipment, and the fabrication and soldering requirements for drain, water, steam, and condensate piping. The plan also includes electrical reconnection procedures, insulation requirements, and a schedule for the new humidifiers, identifying them as DRI-STEEM VM-25 units with specific output and electrical service characteristics. The document emphasizes adherence to manufacturer instructions and relevant codes.

The Federal Aviation Administration (FAA) is seeking a contractor for the AHU 12 & 13 Humidifier Replacement Project at the Minneapolis Air Route Traffic Control Center (ARTCC) in Farmington, Minnesota. The project involves replacing humidifiers HU-12 and HU-13, serving air handlers 12 and 13 in the Automation wing's first-floor mechanical room. The scope includes humidifier shutdown, electrical disconnection, piping removal and installation, and functional testing. The ARTCC is a 24/7 operational facility, requiring the contractor to coordinate all work with the FAA Contracting Officer's Representative (COR) to minimize disruptions. The contractor must provide all materials, labor, and equipment, ensure experienced workers, and comply with all applicable codes and safety regulations. Key requirements include submitting a detailed schedule, coordinating with other trades through BIM files, and adhering to strict administrative procedures for RFIs and project meetings. The contractor is responsible for site safety, security, temporary facilities, cleanup, and any damage incurred.

The ZMP Boiler Vent Stack Replacement project at the Chicago Air Route Traffic Control Center (ARTCC) in Farmington, Minnesota, outlines the contractual specifications between the Contractor and the Federal Aviation Administration (FAA). This document details general requirements, submittal procedures, temporary facilities and controls, and closeout procedures for the project. Key aspects include comprehensive safety programs, adherence to all local and federal codes, and strict coordination with the FAA Contracting Officer (CO) and Contracting Officer's Representative (COR) to minimize disruption to the 24/7 operational facility. The Contractor is responsible for all labor, materials, equipment, permits, and ensuring work quality, warranties, and site security. Detailed instructions are provided for various submittals, progress meetings, site access, work restrictions, utility interruptions, and protection of existing facilities. The overall purpose is to replace the boiler vent stack while ensuring safety, compliance, and minimal impact on ARTCC operations.

The document outlines a project for replacing existing unit heaters in the Power Service Building at the Farmington ARTCC, operated by the Federal Aviation Administration. The project involves furnishing and installing new gas-fired unit heaters, reconnecting piping and electrical wiring, and providing all necessary controls for a complete functional system. Key tasks include installing new flue gas vent pipes, providing new 1/2" gas lines with dirt legs and shutoff valves, supporting unit heaters from ceiling structural steel, and reusing existing electrical power sources with new wiring and disconnects. The work must conform to all applicable codes, project specifications, and be performed professionally, with the contractor responsible for verifying existing conditions and coordinating with FM COR to minimize disruptions. The heater schedule details five existing GUH units, their locations, services, and specifications for the new Modine HD125 heaters.

The Federal Aviation Administration (FAA) is seeking contractors for the Minneapolis ARTCC Gas Unit Heater Replacement Project in Farmington, Minnesota. This project involves replacing ten gas unit heaters and temperature controls in the Power Service Building's White Engine generator room, Katolite Engine Generator room, and storage garage. The scope includes demolition of existing heaters, installation of new units, thermostat replacement, new fused disconnect switches, gas dirt leg piping, and reconnection of controls and electrical. Contractors must coordinate all work with the FAA's Contracting Officer's Representative (COR) to minimize disruption to the 24/7 facility, comply with all applicable codes, and provide experienced workers with at least five years of experience. The contract outlines detailed requirements for submittals, waste management, site access, temporary facilities, safety, security, and material specifications, including a 50% waste diversion goal.

The Federal Aviation Administration (FAA) is undertaking a Boiler Stack and Breeching Replacement project at the Administration Wing Basement of the ARTCC facility. This project involves the removal of existing breeching and stack components and their replacement with new, double-walled stainless steel systems. The new stack will be 20" ID, and the breeching will be 16" ID, both featuring insulation and air spacing for thermal protection. The scope includes modifying the stack enclosure, providing new supports, hangers, and bracing, and ensuring proper flashing and weather sealing for all penetrations. The contractor is responsible for verifying existing conditions, coordinating work to minimize operational disruptions, and performing boiler tuning and combustion reports after installation. The project emphasizes adherence to codes, specifications, and professional workmanship.