Figure. 3 shows how global climate changes are causing direct and indirect effects in California, with local issues affecting the Sacramento Valley Region. The 2024 CAP is a comprehensive plan for reducing GHG emissions and adapting to the effects of climate change that identifies strategies and measures.To persuade our local and regional leaders to take bold, difficult, and even unpopular steps to reduce greenhouse gas emissions. Jerry Brown and other California leaders say the state will push climate change r, as President Trump exits the Paris Accord. Possibly additional international GHG emission treaties in the near future. 1987 international treaty.14,15.