A bill to amend sections 111, 169, and 171 of the Clean Air Act to clarify when a physical change in, or change in the method of operation of, a stationary source constitutes a modification or construction, and for other purposes.
{# E23 (Nick, ruling section 1 answer 10): quoting a bill or a court opinion works
the way quoting a news article works. Select a passage above and the same panel
opens: the passage goes to the official you choose, with this document's own
address as its source and its own type. #}