Business Green: MMA Renewable Ventures has landed a deal for the largest solar photovoltaic (PV)project in the US, three days after selling its solar portfolio to a Spanish solar provider. The firm’s Gemini Solar Development Company – a joint venture between MMA Renewable Ventures and solar panel manufacturer Suntech Power Holdings – will build and operate a 320-acre, 30MW project for the City of Austin, Texas. The City of Austin’s publicly-owned electric utility, Austin Energy, has committed …