Transport Secretary Heidi Alexander mentioned that she was “minded to approve” the plans however in the present day formally prolonged the deadline for a choice till the tip of October.
She defined that the nine-month delay is important to guage sure environmental changes to the airport’s growth plans.
Beforehand the Planning Inspectorate had made suggestions round noise and public transport provision after initially rejecting the scheme.
“I’m issuing a minded to approve choice that gives some extra time to hunt views from all events on the provisions, previous to a last choice,” Alexander mentioned in a written ministerial assertion on Tuesday.
The £2.2 bn venture is privately financed, requiring no taxpayer cash, and is shovel-ready.
The proposed plans would contain shifting the airport’s emergency northern runway sideways by 12 meters and upgrading it for normal short-haul use.
This modification would permit for simultaneous operations on each runways whereas making certain compliance with worldwide security requirements.
Different elements of the proposal embody new buildings and extensions at each North and South Terminals.
Plans additionally embody enhancements to airport entry, enhancements to surrounding highways, and extra environmental mitigation measures.