Requires the PUC to ensure that the average effective CARE discount shall not be less than 40% or more than 45% of the revenues that would have been produced for the same billed usage by non-CARE customers; requires the PUC to allocate up to $300M per year for for assistance to residential customers who both participate in the CARE program and live in multifamily housing or in underserved communities to purchase renewable electrical generation equipment; makes numerous other changes.