(A)
Feedstocks and process agents
Except for the reporting requirements described in subsection (d)(1), this section does not apply to—
(i)
a regulated substance that is used and entirely consumed (except for trace quantities) in the manufacture of another chemical; or
(ii)
a regulated substance that is used and not entirely consumed in the manufacture of another chemical, if the remaining amounts of the regulated substance are subsequently destroyed.
(B)
Essential uses
(i)
In general
Beginning on December 27, 2020, and subject to paragraphs (2) and (3) and clauses (ii) and (iii), the Administrator may, by rule, after considering technical achievability, commercial demands, affordability for residential and small business consumers, safety, and other relevant factors, including overall economic costs and environmental impacts compared to historical trends, allocate a quantity of allowances for a period of not more than 5 years for the production and consumption of a regulated substance exclusively for the use of the regulated substance in an application, if—
(I)
no safe or technically achievable substitute will be available during the applicable period for that application; and
(II)
the supply of the regulated substance that manufacturers or users of the regulated substance for that application are capable of securing from chemical manufacturers, as authorized under paragraph (2)(A), including any quantities of a regulated substance available from production or import, is insufficient to accommodate the application.
(ii)
Petition
If the Administrator receives a petition requesting the designation of an application as an essential use under clause (i), the Administrator shall—
(I)
not later than 180 days after the date on which the Administrator receives the petition—
(aa)
make the complete petition available to the public; and
(bb)
when making the petition available to the public under item (aa), propose and seek public comment on—
(AA)
a determination of whether to designate the application as an essential use; and
(BB)
if the Administrator proposes to designate the application as an essential use, making the requisite allocation of allowances; and
(II)
not later than 270 days after the date on which the Administrator receives the petition, take final action on the petition.
(iv)
Mandatory allocations
(I)
In general
Notwithstanding clause (i) and subject to clause (iii) and paragraphs (2) and (3), for the 5-year period beginning on December 27, 2020, the Administrator shall allocate the full quantity of allowances necessary, based on projected, current, and historical trends, for the production or consumption of a regulated substance for the exclusive use of the regulated substance in an application solely for—
(aa)
a propellant in metered-dose inhalers;
(bb)
defense sprays;
(cc)
structural composite preformed polyurethane foam for marine use and trailer use;
(dd)
the etching of semiconductor material or wafers and the cleaning of chemical vapor deposition chambers within the semiconductor manufacturing sector;
(ee)
mission-critical military end uses, such as armored vehicle engine and shipboard fire suppression systems and systems used in deployable and expeditionary applications; and
(ff)
onboard aerospace fire suppression.
(II)
Requirement
The allocation of allowances under subclause (I) shall be determined through a rulemaking.
(v)
Review
(I)
In general
(II)
Extension