See Candidate Page Julián Castro, Climate Climate tweets on Castro 9/19/19 “This is the greatest job opportunity.” -@JulianCastro on unleashing the clean energy economy and protecting our air, our water, and our future.#ClimateForum2020 pic.twitter.com/1N4q8n70mJ— LCV – League of Conservation Voters 🌎 (@LCVoters) September 19, 2019