Wyo. Stat. § 37-16-102: Electric utility requirements.

(a) An electric utility:

(i) Shall offer to make available to each of its eligible customer-generators that has installed a net metering system an energy meter that is capable of registering the flow of electricity in two (2) directions;

(ii) May, at its own expense and with the written consent of the customer-generator, install one (1) or more additional meters to monitor the flow of electricity in each direction;

(iii) Shall not charge a customer-generator any fee or charge that would increase the customer-generator's minimum monthly charge to an amount greater than that of other customers of the electric utility in the same rate class as the customer-generator.