https://www.ncsl.org/environment-and-natural-resources/environment-and-natural-…

National Conference of State Legislatures.

National Conference of State Legislatures (NCSL) tracks environment and natural resources legislation to bring you up-to-date, real-time information on bills that have been introduced in the 50 states and the District of Columbia, and U.S. territories. Database provides search options by state (or territory), topic, keyword, year, status or primary sponsor. Topics include Wildlife - Legislation related to wildlife, including protected and invasive species, habitat restoration, migration corridors, trafficking, disease, etc. 
See also: Resources State Bill Tracking Database Archive (2009-2022); includes Wildlife-Invasive Species and Wildlife-Pollinators topics