A number of organizations exhibiting at Urbana have creation care-related opportunities.  Check them out here, and in person for more details.
Then Jesus came to them and said, “All authority in heaven and on earth has been given to me.  Therefore go and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, and teaching them to obey everything I have commanded you.  And surely I am with you always, to the very end of the age.”

Matthew 28:18-20