Wyo. Stat. § 18-6-202 (2026)

proposals; awarding of contract; security for completion;
payment; exemption for alternate delivery methods.

     (a) On the day appointed for opening the bids the county
commissioners shall open and declare the same in public and
shall award the contract or contracts to the lowest bidder.

     (b) The bids shall be accompanied by a bid bond or other
form of bid guarantee satisfactory to the board in an amount
equal to ten percent (10%) of the aggregate amount of the bid.
Before the contract is executed the successful bidder shall
furnish to the board a performance and payment bond or other
form of surety satisfactory to the board, in an amount equal to
one hundred percent (100%) of the contract price. All bonds
provided pursuant to this section shall be executed by a surety
company authorized to do business in the state of Wyoming.

    (c)   Repealed by Laws 1995, ch. 122, § 3.
     (d) Subsections (a) and (b) of this section do not apply
to any jail construction project using an alternate design and
construction delivery method as defined in W.S. 16-6-701.