NAPA-VALLEJO WASTE MANAGEMENT AUTHORITY STATE OF CALIFORNIA NOTICE TO CONTRACTORS Proposals shall be submitted under sealed cover plainly marked as a proposal, and identifying the project to which the proposal relates and the date of the bid opening therefore. Proposals which are not properly marked will be rejected. Sealed proposals will be received at the Napa County Public Works office located within the Napa County Administration Building, 1195 Third Street, Suite 101, Napa, California, until 2:00 P.M. on August 26, 2025 (no bids will be accepted after 2:00 P.M.) after which they will be publicly opened and read at 1195 Third Street, Suite 301 (3rd Floor) for the construction in accordance with the Plans and Special Provisions thereto, to which special reference is made as follows: Construction & Demolition Facility Napa-Vallejo Waste Management Authority Project No. 17810 Engineer Estimate: $32,000,000.00 The bid opening may also be observed online: Zoom Meeting link: https://countyofnapa.zoom.us/j/88454007995 To listen to bid opening by phone, dial: 1 (669) 900-6833 Zoom Meeting ID: 884 5400 7995 PRE-BID MEETING: A mandatory on-site meeting for contractors is scheduled for Thursday, August 7, 2025 at 10:00 A.M. at the site located at Devlin Road, American Canyon, CA 94503. Meeting point is 900 feet south of South Kelly Road - see attached map. Contractors with verified attendance at a minimum of one mandatory on-site meeting during the previous bidding cycle are not required to attend an additional site meeting to be eligible to bid. The Special Provisions require bidders to attend one of the mandatory pre-bid meetings. Bids from contractors not in attendance at one of the mandatory pre-bid meetings will not be considered. Bids are required for the entire work called for by the Plans and Specifications, and neither partial nor contingent bids will be considered. Bids must be valid for 60 days from the date bids are opened. Project Updates: Plans and Construction Specifications have been updated since the last bidding cycle. They include all updates from the previous bid cycle Addendums. Additional updates will be noted with the plans and specifications. Bidders should not rely on the prior version of the plans and specifications. Bid Submittal Items: All documentation and materials required by the Proposal Form must be completed and submitted as part of the bid package. The secondary deadline for submitting other bid-related documents that was specified by the prior version of the bid documents has been removed. Unbalanced Bids: This is a reminder that unbalanced bids will not be accepted for this project. The Authority reserves the right to reject any and all unbalanced bids. Bidders are responsible for monitoring https://www.countyofnapa.org/Bids.aspx for addendums which may be issued up until 72 hours prior to bid opening. Complete sets of Contract Documents must be used in preparing Bids. The Authority does not assume responsibility for errors or misinterpretations NVWMA C&D FACILITY resulting from the use of incomplete sets of Contract Documents. Bid results of the three apparent lowest bidders with their subcontractor's lists will be on the above website by the end of the business day after the bid opening. The Plans and Specifications may be viewed at the Napa County Department of Public Works, 1195 Third Street, Room 101 Napa, California, during regular business hours. Plans, Special Provisions (excluding State Standard Specifications and other documents included by reference), Proposal Forms and Contract Forms may be obtained at said office by prospective bidders licensed by the State of California for the type of work involved or may be found electronically at https://www.countyofnapa.org/Bids.aspx [https://www.countyofnapa.org/Bids.aspx] Pursuant to 1771.1 of the Labor Code, a contractor or subcontractor shall not be qualified to bid on, be listed in a bid proposal, subject to the requirements of Section 4104 of the Public Contract Code, or engage in the performance of any contract for public work, unless currently registered and qualified to perform public work pursuant to Section 1725.5. It is not a violation of this section for an unregistered contractor to submit a bid that is authorized by Section 7029.1 of the Business and Professions Code or by Section 10164 or 20103.5 of the Public Contract Code, provided the contractor is registered to perform public work pursuant to Section 1725.5 at the time the contract is awarded. In accordance with California Government Code Section 1773.2, copies of the applicable determinations of the Director are on file with at Napa County's Public Works Department's business office and may be reviewed upon request. In accordance with the provisions of Section 1774 of the Labor Code, the contractor to whom the contract is awarded, and any subcontractor under him, shall pay not less than the specified prevailing rates of wages to all workmen employed in the execution of the contract. These rate determinations may also be found on the State of California Department of Industrial Relations' website at: http://www.dir.ca.gov/dlsr/DPreWageDetermination.htm [http://www.dir.ca.gov/dlsr/DPreWageDetermination.htm]. Contractors and subcontractors working on the project will be required to submit certified payroll records, employ apprentices, and comply with working hour conditions as required by the Labor Code. No bid will be considered unless it is made on a blank form furnished with these bid specifications and is made in accordance with the provisions of the proposal requirements and conditions set forth under Section 2 of the 2023 Standard Specifications of the State of California, Department of Transportation, except as modified by the Special Provisions. A bid guarantee in the amount of 10% of the total bid shall accompany the bid. The successful bidder shall be required to furnish a Performance Bond in an amount equal to 100% of the contract price and a Labor and Material Bond in an amount equal to 100% of the contract price with a good and sufficient surety. The Bidder to whom the award is made shall execute a written Agreement with the Napa-Vallejo Waste Management Authority on the form of agreement provided, shall secure all insurance, and shall furnish all certificates and bonds required by the Contract Documents within eight (8) working days after receipts of Notice of Award from the Napa-Vallejo Waste Management Authority (NVWMA). Each bidder must be licensed as required by law. The Contractor shall possess a Class A or B license at the time of contract award. All questions must be received in the office of the Authority by 5:00 P.M. on Tuesday, August 12, 2025. Questions may be emailed to nvwma@countyofnapa.org or mailed to Napa-Vallejo Management Authority, 1195 Third St., Suite B-10, Napa, CA 94559. Questions may be rejected after this deadline, and no questions will be answered over the phone. The Board of Directors of The Napa-Vallejo Waste Management Authority reserves the right to reject any or all bids. By order of the Board of Directors of The Napa-Vallejo Waste Management Authority, County of Napa, State of California made on July 21, 2025. 7/24, 7/31 COL-CA-101330