Doubts about Russian oil deal shake confidence in China's commitments.
The government claims air quality gains despite increased coal use.
The penalties so far pose minimal threat to the country’s growth, China experts say.
Uneven regulation leaves overseas investment in doubt.
A reported takeover of CEFC China Energy could stall a Rosneft share sale.
Heavy investment overseas is doing little to stem supply risks.
Experts expect efforts to avoid a trade war.
Beijing says downsizing targets will be met ahead of schedule.
Cutbacks on coal are adding to the country's dependence on natural gas imports.
Beijing stakes its claim to northern resources and routes.
Officials say efficiency rose despite faster economic growth.
Air quality suffers in provinces beyond the capital region, according to Greenpeace.
Doubts surround claims of an economic speedup in 2017.
Heavy reliance on natural gas imports is seen as a security risk.
The "frenzy" of investment in the US is over, expert says.
The financial risk rises as economic growth slows.
The state media blame ‘local policymakers’ for heating woes.
The curbs do little to limit production.
Capital flight is feared as the Chinese Communist Party steers the flow.
The country’s reliance on foreign oil will rise to 80 percent, one study says.
A spike in global emissions is blamed on an economic growth spurt.
A system to prevent data fraud was initially set for 2016.
Government regulation spurs a shortage of cleaner fuel.
A private share sale to China is backed by a Russian loan.
Trade risks rise over forced technology transfer, with product demand in China shaped by government policies.
Central bank chief Zhou Xiaochuan prepares to step down.
Lower targets may lead to sustainable growth, but reform leaves some conflicts unresolved.
A new alert system targets environmental "overloading."
The government pushes its state sector reform plan.
The privately held firm CEFC China Energy Company Ltd. invests in closer energy ties.