HB2149: Substitute for HB 2149 by Committee on Energy, Utilities and Telecommunications - Requiring distributed energy retailers to disclose certain information to residential customers who are offered or seeking to install a distributed energy system, requiring the attorney general to convene an advisory group to develop, approve and periodically revise a standard form for such disclosures and requiring publication thereof, establishing requirements for interconnection and operation of distributed energy systems, increasing the total capacity limitation for an electric public utility's provision of parallel generation service and a formula to determine appropriate system size.