Md. Code, Pub. Util. § 7-306.3

(a) In this section, “eligible customer–generator” has the meaning stated in § 7–306 of this subtitle. (b) An electric company shall provide meter aggregation for an eligible customer–generator that: (1) submits a request, in writing, to the electric company for the provision of meter aggregation; and (2) (i) uses electrical service for agriculture; (ii) is a nonprofit organization; (iii) is a municipal or county government, or an organization affiliated with the municipal or county government; (iv) is a unit of State government; or (v) is a public senior higher education institution, as defined in § 10–101 of the Education Article. (c) An electric company shall require an eligible customer–generator that requests meter aggregation under this section to provide written allocation instructions describing how to distribute the eligible customer–generator’s excess generation credits to each account before the commencement of any meter aggregation.