Kodiak utility goes 99.7 percent renewable, big rigs get a fuel economy makeover, EPA eases biofuels requirements, and more stories of the week in clean energy solutions.

Coal spirals downward, U.S. wind potential greater than previously thought, Saudis plan shift from oil to solar, and more news of the week in clean energy solutions. 

$1 billion can’t buy love for an LNG terminal, biomimicry improves PV design, climate cinema on screens large and small, and more stories of the week in clean energy solutions.

Biofuels for aviation move ahead, Seattle ‘kayaktivists’ prepare for showdown with Shell, TV meteorologists accept climate science, and more news of the week in clean energy solutions.

Shell’s Arctic drilling hits two stumbling blocks, three-quarters of extremely hot days can be pinned on climate change, Church of England divests, and more news of the week in clean energy solutions.

Biologists tally bird deaths at power tower, Tesla to offer home battery plus solar panels you can lease, Obama finds his climate anger, and more stories of the week in clean energy solutions. 

New wave of fuel-cell cars poised to hit U.S. market, students and alumni occupy college offices calling for divestment, jet fuel from tobacco, and more news of the week in clean energy solutions. 

New project will store excess solar power as hydrogen and renewable gas, Vancouver aims to be carbon-free by 2050, 23 gigawatts of coal plants to retire this year, and more news of the week in clean energy solutions.

New solar and wind employment outpaces coal industry’s job losses, Ontario opts for cap-and-trade, yeast from sake-making may boost biofuels, and more stories of the week in clean energy solutions. 

U.S. coal sector in ‘structural decline,’ sea level rise could pop $1.4 trillion real estate bubble, UK climate emissions drop 8 percent, and more stories of the week in clean energy solutions.