Gridglo to aggregate data from smart meters with other data feeds

New study accuses fracking operations of polluting drinking water

Key House vote pushes forward plan to accelerate offshore drilling

Billionaire investor's green credentials take a dent as Berkshire Hathaway Group votes against emission caps for energy firms

But emboldened Conservative government expected to continue with controversial tar sands policy

Controversial practice again accused of polluting waterways

Landmark case to decide whether states can sue carbon intensive firms on the grounds they represent a "public nuisance"

Search firm follows funding for Ivanpah solar facility with investment in Shepherds Flat Wind Farm

As BP's execs prepare for a grilling at the company's AGM, their partners on the Deepwater Horizon rig are facing their own remuneration row

GOP's war on clean air continues to escalate with latest hearing on pollution rules