Plus EU's plan to cut aviation CO2, Norway's CCS project, Australia's green tech investment blitz and the top green business news from around the world this week
Is Tesla emulating Silicon Valley in its ability to catalyse an entire network of highly innovative clean tech companies?
Bryn Baker of the Renewable Energy Buyers Alliance argues much of the finger-pointing in the wake of the recent Californian blackouts has been wide of the mark
Thermometers rose well above 54 degrees Celsius on Sunday afternoon in California's Death Valley, prompting concern from climate scientists
California and the Natural Resources Defense Council have pledged to challenge the regulation, which the government is touting as its largest deregulatory initiative to date, in court.
Governor Gavin Newsom is unabashed about fighting climate impacts and the White House - and he's got good company
BusinessGreen brings you all the green news from around the world this week
Advocates of the regulation are calling it 'historic' and a rule that could help accelerate the electrification of heavy duty vehicle fleets
Electrify America's new $200m in funding will include charging for bus depots, ride-hailing services and disadvantaged communities
Officials agree to strengthen collaboration in bid to more closely aligning regions' carbon markets
Governor Jerry Brown signs 100 per cent clean power rule and surprises businesses with new industry wide decarbonisation target
BusinessGreen brings you this week's green economy headlines from around the world
California Governor Jerry Brown leads chorus of voices calling for universal reporting system for climate risk
Industry-wide analysis reveals insurance sector has exposure to coal consistent with trajectory for six degrees of warming
California and 17 other states are challenging EPA move to relax vehicle emissions standards
Embedding sustainability from grape to glass has been a long road for the California wine sector - but now the industry is ready to shout about its efforts
Could California join the global push to set a legally-binding phase out date for internal combustion engine cars?
State brings in new federal rules two years ahead of schedule in a move that could see California's businesses and consumers save $1bn every year on energy bills
As the second week of international climate negotiations gets started in Bonn, pressure mounts on diplomats to deliver meaningful progress
State lawmakers pass legislative package to extend carbon trading scheme to 2030 and take action on local air quality
Michael Bloomberg launches 'America's Pledge' on climate change as California Governor Jerry Brown sets out plan to strengthen California's carbon trading rules and cut air pollution
Two governments issue joint statement of intent to boost climate cooperation, as US refuses to join rest of G7 in climate action communique
US states continue to step up international climate efforts following President Trump's decision to pull US out of Paris Agreement