Bloomberg Chinese regulators have proposed easing a major solar power subsidy policy announced last year, according to the nation’s main industry group, a move which would partially reverse rules that undercut demand in the world’s biggest user and shook the global market. Policy makers are starting approvals again for utility-scale, ground-mounted projects that receive subsidies, which were halted in June …

Bloomberg There’s plenty of demand for Tesla Inc.’s Powerwall home-battery systems. The trick is finding installers that have them. Only 12 percent of US companies that install solar panels and residential batteries carry the Powerwall, a study on Tuesday from Boston-based EnergySage and the North American Board of Certified Energy Practitioners found. Meanwhile, about 55 percent of customers shopping for …

Bloomberg An oil discovery in a remote corner of northwestern China could trigger a surge in shale drilling, benefiting service companies and providing a needed output boost for the world’s biggest importer, according to analysts at Morgan Stanley. PetroChina Co. has achieved daily output of 100 tons of oil (733 barrels) at a test well in the Jimsar field in …