Investor Presentaiton
6
parts of the Act, and "the number of designated facilities
per State should be few.” 40 Fed. Reg. at 53,345 (1975
regulations). Before 2015, EPA issued only seven Section
111(d) regulations in over 40 years. JA.75-76 (listing
regulations). These rules concerned four localized
pollutants from five source categories, 79 Fed. Reg.
34,830, 34,844 (June 18, 2014), and none was directed
toward ubiquitous pollutants like carbon. Nor did EPA
try to use Section 111(d) to regulate activities beyond a
specific source's fenceline. The closest it came was one
rule issued under multiple CAA provisions and another
that succumbed to a court challenge on other grounds—
both allowed trading as a compliance mechanism but
grounded the substantive standards in what individual
sources could achieve. 60 Fed. Reg. 65,387, 65,402 (Dec.
19, 1995); 70 Fed. Reg. 28,606, 28,616 (May 18, 2005), rule
vacated by New Jersey v. EPA, 517 F.3d 574 (D.C. Cir.
2008).
Congress gave little thought to Section 111(d), either.
The House did not even propose to regulate existing
sources in the original 1970 legislation. H.R. 17255, 91st
Cong. (1970), as reprinted in 2 1970 Leg. Hist. at 910-40.
Section 111(d) emerged as a compromise with the Senate,
a minor provision nestled in a section focused on new
sources. See S. 3546, S. 4358, 91st Cong., 116 Cong. Rec.
20601 (1970). Years later, a lead architect of the 1990 CAA
amendments called Section 111(d) "some obscure, never-
used section of the law." Clean Air Act Amendments of
1987: Hearings on S.300, S.321, S.1351 & S.1384 before the
Subcomm. on Env't Pro. of the S. Comm. on Env't & Pub.
Works, 100th Cong. 13 (1987).
3. Things changed when EPA finalized the Clean
Power Plan, or CPP, in October 2015. JA.273. After four-
and-a-half decades of obscurity, the CPP transformedView entire presentation