GHG Reduction Targets:

GHG reductions from 1990 baseline:

  • return to 1990 level by 2020;
  • 40% by 2030;
  • 80% by 2050

(AB 32 in 2006; SB32 in 2016)

Colorado – Renewable Portfolio Standards (RPS)
Arizona – Greenhouse Gas Reduction Targets Economy-wide