Program allows qualified fleets to test a near-zero emissions truck for up to two weeks

Methane-reducing technology reduces emissions and saves enough natural gas to fuel more than 12,500 U.S. homes

Smart thermostats and other devices can help keep costs down

Third annual conference, sponsored by SoCalGas, PG&E and Energy Vision, forecasts growth of biogas development in state

Expo will also feature cooking demos and tastings prepared by chefs and culinary students and networking opportunities for foodservice professionals