Late last month, in Wildearth Guardians v. Lamar Utilities Board, Judge David Ebel ruled that Lamar violated the Clean Air Act by not obtaining a MACT determination, given that its potential emissions of hydrochloric acid were 10.3 tons per year, above the 10 tpy limit for any single hazardous air pollutant. The decision provides an abject lesson on the costs imposed by regulatory uncertainty.
The facts,… More