Declining natural gas-fired combined-cycle heat rates

Declining natural gas-fired combined-cycle heat rates

The average operating heat rate for combined-cycle generators has declined over the last five years. According to the EIA, natural gas combined-cycle power generators installed since 2015 have an average heat rate of 6,654 Btu/kWh. This average is nearly 25% lower...
Battery storage shows tremendous growth

Battery storage shows tremendous growth

Installed large-scale battery storage systems in the United States reached an all-time high as of the end of 2018. According to the EIA, a total of 125 installed battery storage systems having a combined capacity of 869 MW were operational in the US as of 2018. These...
Dominion Energy completes Virginia offshore wind pilot project

Dominion Energy completes Virginia offshore wind pilot project

Dominion Energy has completed its 12 MW pilot offshore wind project off the coast of Virginia, consisting of two Siemens Gamesa 6 MW turbines. The project is expected to be connected to the grid later in summer, following testing. The permitting, design, installation,...
Wind capacity additions set a new record

Wind capacity additions set a new record

The United States set a new record with the addition of 2,617 MW of wind capacity during Q1 2020. According to S&P Global Market Intelligence, installed wind capacity in the United States now exceeds 107,000 MW. This represents a sizable increase compared to the...