Local and state governments in the Northeast have been leaders and incubators in utilizing legal and regulatory opportunities to foster climate change policies.103 The Regional Greenhouse Gas Initiative (RGGI) was the first market - based regulatory program in the U.S. aimed at reducing greenhouse gas emissions; it is a cooperative effort among nine northeastern states.104 Massachusetts became the first state to officially
incorporate climate change impacts into its environmental review procedures by adopting legislation that directs agencies to «consider reasonably foreseeable climate change impacts, including additional greenhouse gas emissions, and
effects, such as predicted sea level rise.»
Irrigation does appear to have a cooling
effect on
local temperature, but a negligible one when globally averaged, and per Cook et al 2015 GISS - E2 - R appears substantially overestimate its
effects, when they are
incorporated.