Submitted by dnokes on July 10, 2020 - 11:53am Event Print Download Good, Gridlock, Goals - Clean Air Act Seminar Speaking Engagement 11.06.2018 9:00am In November 2018, Liz Williamson delivered a presentation titled, "Good, Gridlock, Goals," at the Clean Air Act Seminar hosted by Williams Mullen. Related People: Liz Williamson Telephone: 202.293.8123 Email: Email Related Services: Environment & Natural Resources