By Alister Doyle, Reuters
Cities from Oslo to Sydney are setting goals to curb climate change that exceed national targets, causing tensions with central governments about who controls policy over green energy and transport and construction.
More than 2,500 cities have issued plans to cut carbon emissions to the United Nations since late 2014, setting an example to almost 200 nations that reached a Paris Agreement in December 2015 to fight global warming.
Sandnes of Oslo's Omsorgsbygg group inspects a tank containing biofuels no a fossil fuel demolition site in Oslo.
Credit: REUTERS/Alister Doyle
Although there are no officially collated statistics available, many city targets are more ambitious than those set by governments under the Paris accord, which imposes no obligations on cities, regions or companies to define goals.
Just over half the world's population lives in urban areas, meaning municipalities will help to determine whether the historic shift from fossil fuels to cleaner energy agreed in Paris succeeds or fails.
But as many cities become more assertive,