coal

Los Angeles: “Coal-Free By 2025”

Reposted from the Sierra Club: Angelenos cheered this week when Los Angeles Mayor Antonio Villaraigosa announced his intention to sign two agreements that will make the city coal-free no later than 2025. This comes at a moment in our campaign when massive rallies across the U.S. in February called on President Obama to … [continued]

The External Costs Of Fossil Fuels Are Large

The following is the testimony of Daniel J. Weiss before the House Oversight Subcommittee on Energy Policy, Health Care, and Entitlements (PDF), reposted from the Center for American Progress Action Fund: Chairman Lankford, Ranking Member Speier, and members of the Subcommittee, thank you for the opportunity to testify on “The Effects of Rising Energy … [continued]

Wind Provides Nearly 60% of Energy Demand in South Australia (Graphs)

Last week was another big week for wind production in South Australia – as another spring weather system with high winds made wind energy the dominant force in local energy production.

According to figures pulled together by consultants Intelligent Energy Systems using data from the Australian Market Operator, wind energy accounted for 57.9 per cent of demand in the state on Tuesday, and followed up with 55 per cent of total demand on Wednesday.

At the morning peak of 10am, it accounted for 65 per cent – and in the early hours of the morning on Wednesday, when demand was weakest, it accounted for 80 per cent. On Monday, wind accounted for more than 85 per cent, a record. These graphs below illustrate […]