Search Results for: combined heat and power

U.S. Hydropower Generation Expected to Increase by 6% in 2024 Following Last Year’s Lows

Last year, U.S. hydropower electricity generation fell to its lowest since 2001. This year, we expect hydropower to increase 6% and account for 250 billion kilowatthours of electricity generation in the power sector, based on forecasts in our Short-Term Energy Outlook (STEO). We expect hydropower to increase in nearly every part of the … [continued]

Image courtesy of Mitsubishi.

U.S. DOE Finalizes 4 Consensus-Based Efficiency Standards to Save Americans Billions on Utility Bills

DOE Finalizing Energy Efficiency Standards for Commercial Unitary Air Conditioners and Heat Pumps, Circulator Pumps, Dishwashers, and Miscellaneous Refrigeration Appliances—Delivering Savings to Consumers as Directed by Congress and with Strong Industry and Stakeholder Support WASHINGTON, D.C. — The U.S. Department of Energy (DOE) today announced four, consensus-based energy-efficiency actions that will … [continued]

Western U.S. Hydropower Generation Fell to a 22-Year Low Last Year

According to preliminary data from our Electricity Data Browser, the least hydropower was generated in the western United States during the 2022–23 water year (October 1 through September 30) since at least 2001. Western region hydropower generation dropped by 11% from the previous water year to 141.6 million megawatthours (MWh). Hydropower generation in … [continued]

Panasonic to Release Commercial Air-to-Water Heat Pumps Using Natural Refrigerants for Europe

For multidwelling units and light commercial property Compact design at the highest level of the industry Osaka, Japan — Panasonic Corporation has announced that its Heating & Ventilation A/C Company (HVAC) will release three new models of commercial air-to-water (A2W) heat pumps using environmentally friendly natural refrigerants for multidwelling units, … [continued]

ORNL study projects how geothermal heat pumps that derive heating and cooling from the ground would improve grid reliability and reduce costs and carbon emissions when widely deployed. Credit: Chad Malone/ ORNL, U.S. Dept. of Energy

New Study Projects Geothermal Heat Pumps’ Impact On Carbon Emissions & Electrical Grid by 2050

A modeling analysis led by the Department of Energy’s Oak Ridge National Laboratory gives the first detailed look at how geothermal energy can relieve the electric power system and reduce carbon emissions if widely implemented across the United States within the next few decades. Researchers created a simulation model of the … [continued]

ChatGPT & DALL-E generated panoramic image illustrates the metaphorical concept of a heat pump's significant impact compared to building efficiency, depicted through the contrast in size between a large, advanced heat pump and smaller buildings.

Benefits of Heat Pumps Detailed in New NREL Report

Millions of Homes Can Benefit Today, but Installation Costs Keep Technology Out of Reach for Some Millions of U.S. households would benefit from heat pumps, but the cost of installing the technology needs to come down to make their use a more attractive proposition, according to researchers at the U.S. … [continued]