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HR 4730 115th Congress House

Clean Air Contingency Measures Act of 2018

Official title: To amend the Clean Air Act with respect to nonattainment plan provisions, and for other purposes.

Introduced: December 21, 2017 See on congress.gov
Environmental Protection Air qualityEnvironmental regulatory procedures
This bill died when the 115th Congress ended
It never became law before the 115th Congress (2017–2018) adjourned, and bills don't carry over to the next Congress. It would have to be reintroduced. You can still save it for reference, but it won't receive updates.
 Everywhere this bill has been 3 steps
Introduced
In committee
Reported out
Passed House
Passed Senate
To President
Became law
Dec 22, 2017
Referred to the Subcommittee on Environment.
Dec 21, 2017
Referred to the House Committee on Energy and Commerce.
Dec 21, 2017
Introduced in House
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 Latest action December 22, 2017

Referred to the Subcommittee on Environment.

 Plain-English summary Congressional Research Service

Clean Air Contingency Measures Act of 2018

This bill amends the Clean Air Act to specify that an area nonattainment plan may contain contingency measures, which are measures undertaken if an area fails to make reasonable progress towards or to attain a national primary ambient air quality standard, that may be implemented prior to the area failing.

 Related & companion bills 1
 Bill text 1 version

Source documents hosted by congress.gov.

 Committees of jurisdiction 2
Cite this page click to expand
APA
U.S. Congress. (2026). H.R. 4730: Clean Air Contingency Measures Act of 2018. 115th Congress. Open America. https://openamerica.io/bill/115-HR-4730/
MLA
"H.R. 4730: Clean Air Contingency Measures Act of 2018." 115th Congress, 2026, Open America, https://openamerica.io/bill/115-HR-4730/.
Bluebook (legal)
H.R. 4730, 115th Cong. (2026), https://openamerica.io/bill/115-HR-4730/.
Markdown link
[H.R. 4730: Clean Air Contingency Measures Act of 2018](https://openamerica.io/bill/115-HR-4730/)
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