Environment News Service: A $2.5 million agreement signed at the Farm to Fuel Summit Thursday in Orlando creates a private-public partnership to help green Orlando’s public transportation. Governor Charlie Crist joined Linda Watson, chief executive officer of LYNX Central Florida Regional Transportation Authority, to sign the agreement that awards $2.5 million to use biodiesel to fuel public transportation in three counties. Part of the Renewable Energy Technologies Grants Program, the grant will allow …