Since joining the legislature in 2013, McCaffrey has supported important environmental initiatives. He helped ban plastic straws and single-use plastic foam containers, as well as advocating for offshore wind projects. McCaffrey has advocated for more resilient and sustainable building development throughout District 14. During his 30 years in local and county government, McCaffrey has prioritized solid waste management as well as improving water quality for his constituents. If re-elected, McCaffrey will continue to promote the necessary environmental policies to combat climate change.