Solar plane begins round-the-world journey, India levies coal tariff to pay for renewables, McKibben floats ‘fossil freeze,’ and more news of the week in clean energy solutions.

Fossil fuels can go the way of the divine right of kings, CA governor sets ambitious new climate goals, Fox News launches pre-emptive counter-attack on the pope’s climate message, and more news of the week in clean energy solutions. 

Rockefeller family foundation to divest from the very fuels that built their fortune, U.S. Navy orders 100 million gallons of biofuels, novices build a wind generator from scratch, and more stories of the week in clean energy.

U.S. to curb carbon emissions from air travel, protestors block oil train north of Seattle, BP faces $18 billion penalty for Deepwater Horizon blow-out, and more stories of the week in clean energy solutions.

The carbon-storage skills of ants and the biofuel potential of tobacco; energy efficiency financing surges, and Beijing bans coal. All that and more in this week's ClimateCast.

In this week's ClimateCast: A Republican mayor pushes for a net-zero energy code, insurers place their bets on climate risk,  rooftop solar makes strides in Bangladesh, and more news of the emerging clean energy economy.

In this week’s ClimateCast: British Airways inks contract to buy fuel made from garbage; Keystone pipeline decision delayed until after November elections; solar prices plummeting to parity with market prices; and more.

In a potentially game-changing move, Boeing wants to increase the use of sustainable biodiesel as an ingredient in jet fuel.

In the short time since we formally launched our SAF program, we have had the opportunity to drive good policy and increase understanding of the opportunities, needs and specific actions required to support sustainable fuels in our region and around the world.