Tag liability, environmental
![Patrick Walsh](https://experts.news.wisc.edu/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MjgzOCwicHVyIjoiYmxvYl9pZCJ9fQ==--0765b7dc4794091afd0e793fdd65160327c5a2f4/pat-walsh.jpg)
Patrick Walsh
Professor emeritus, biological systems engineering
Attorney and engineer with expertise in energy and environmental policy
Professor emeritus, biological systems engineering
Attorney and engineer with expertise in energy and environmental policy