States Given Latitude to Satisfy Regional Haze Planning Requirements Using Cross-State Rule
The Environmental Protection Agency (EPA) has issued a final rule that allows states to satisfy regional haze requirements under the Clean Air Act (CAA) by complying with…
California Emission Estimator Model (CalEEMod)
The California Emission Estimator Model has been developed by the California Air Reources Board and in cooperation with AQMDs to replace and improve Urbemus, and to…
Berkeley Earth Surface Temperature Project Tests Critiques of Climate Data, Confirms Warming Trend.
Berkeley Earth Surface Temperature (BEST) project A new set of studies produced by the BEST project — which has attracted widespread attention in part because it is…
California Air Resources Board Launches GHG Cap & Trade
California Adopts Final Cap-and-Trade Program Rules. On October 20, the California Air Resources Board (CARB) approved final rules for the state’s cap-and-trade program, beating a October 28…
