greenhouse gases

TRUMP STARTS PROCESS TO WEAKEN VEHICLE FUEL EMISSION STANDARDS: ACTION COULD MAKE YOU PAY MORE TO FILL YOUR TANK AND INCREASE AIR POLLUTION

 

By Miriam Raftery

Photo:  Los Angeles smog in 1972, before the current standards; photo by Gene Daniels, public domain via Wikimedia.

 

March 18, 2017 (Washington D.C.) — California has threatened legal action after President Donald Trump ordered the Environmental Protection Agency to abandon strict fuel efficiency standards for vehicles and rules that limit emission of greenhouse gasses.

EARTHTALK(R): DOES ETHANOL IN THE GAS TANK FIGHT CLIMATE CHANGE?

 

E - The Environmental Magazine

Dear EarthTalk: I thought that putting ethanol in our gas tanks was going help fight climate change, but lately I’ve heard reports to the contrary. Can you enlighten?       -- Bill B., Hershey, PA

Ethanol and similar “biofuels” made from corn and other crops seem like a good idea given their potential for reducing our carbon outputs as well as our reliance on fossil fuels. But recent research has shown that the federal government’s push to up production of corn-derived ethanol as a gasoline additive since 2007 has actually expanded our national carbon footprint and contributed to a range of other problems.

SANDAG SEEKING SHINING STARS IN SUSTAINABLE COMMUTING: DIAMOND AWARDS NOMINATIONS DUE FEB. 28

 

More award categories added this year to recognize sustainable commute leaders

February 25, 2013 (San Diego)--SANDAG is seeking nominations for the iCommute Diamond Awards, which recognize individuals and organizations for promoting and adopting sustainable commute choices, such as taking transit, carpooling, and teleworking. Nominations are due by 4 p.m. PST, Thursday, Feb. 28, 2013.

EARTHTALK®: EFFICIENT AIR CONDITIONING, E - THE ENVIRONMENTAL MAGAZINE

 
Written and edited by Roddy Scheer and Doug Moss

July 24, 2012 (San Diego's East County) -- Dear EarthTalk: Has an alternative to air conditioning to keep rooms cool been invented that is significantly cheaper and/or that uses significantly less energy than traditional air conditioning?                                        
                                                     -- Ashutosh Saxena, Allahabad, India