April 10, 2013

Hot Report: DEEP Renewable Portfolio Standard Study

OLR Report 2013-R-0205 summarizes the draft Department of Energy and Environmental Protection (DEEP) study on the renewable portfolio standard (RPS). The study's recommendations are included in SB 1138, File 120, reported favorably by the Energy and Technology Committee.

OLR Report 2013-R-0137 provides a primer on the RPS.

The draft study argues that the current RPS does not align with the governor's goal of providing cheaper, cleaner, and more reliable electricity for state residents. It notes that the present RPS framework has largely been met by buying renewable energy credits (RECs) from out-of-state sources that emit pollution. The present framework leaves ratepayers exposed to potential price volatility from inadequate supply of renewable power to meet the targets that have been set and potentially requires electric companies and suppliers to make expensive alternative compliance payments if they fail to comply with the RPS standards. The study primarily addresses Class I resources, which includes such things as solar and wind energy, as well as electricity produced from certain biomass facilities.

The draft study recommends:

1. phasing in a more stringent emission standard for Class I biomass facilities to ensure that either they deliver cleaner energy or are replaced with newer cleaner resources such as wind or solar energy,

2. expanding the definition of hydropower facilities eligible for Class I designation from 5 megawatts (MW) to 30 MW,

3. allowing all electricity produced from methane that is biologically derived to count as Class I,

4. allowing large-scale hydropower to qualify as a Class I resource, in a separate “contracted tier”,

5. giving DEEP authority to participate in regional procurement for Class I resources and procuring large-scale hydropower resources (greater than 30 MW), and

6. discontinuing Class III incentives for efficiency programs that are already ratepayer funded.

The study does not make any recommendations regarding Class II resources.

For more information, read the full report.