Energy Efficiency

Does PNNL Deliver Energy Savings Through Rules & Codes for Buildings? Let Us Count the…

Here’s a sampling of recent buildings-related rules, codes, and standards that will substantially reduce energy use and carbon emissions Energy efficiency rules and requirements for buildings may not make a splash on the nightly news, but they have gained favor in the Biden Administration and are helping slash energy consumption, … [continued]

Geothermal heat pumps can be scaled Image: Office of Energy Efficiency & Renewable Energy, DOE

New Analysis: Geothermal Heat Pumps Key Opportunity in Switch to Clean Energy

ORNL and NREL Modeling Finds Installing Geothermal Heat Pumps in About 70% of US Buildings Could Reduce Need for New Long-Distance Transmission Lines by 33% A new analysis from Oak Ridge National Laboratory (ORNL) and the National Renewable Energy Laboratory (NREL) found that, coupled with building envelope improvements, installing geothermal heat pumps in around 70% of U.S. buildings … [continued]

Realigning Utility Incentives for Today’s Priorities

RMI’s new PIMs database helps you find regulatory tools to meet the demands of a 21st-century grid. Utilities, regulators, and advocates alike are grappling with the evolving needs of a 21st-century grid: renewables face prolonged delays in coming online, jeopardizing state, community and corporate climate goals and escalating costs. The increasing frequency … [continued]