US Federal 2025-2026 Regular Session

US Federal House Bill HB4218

Introduced
1/21/26  
Introduced
6/27/25  
Refer
6/27/25  
Refer
6/27/25  

Caption

CLEAR Act

Summary

The CLEAR Act would amend the Clean Air Act to make it easier for states to implement and maintain compliance with national ambient air quality standards, especially for ozone and particulate matter. It lengthens the review cycle for national ambient air quality standards from every five years to every 10 years, allows the EPA to consider whether a standard is likely to be attainable when setting primary standards, and gives states more time before the federal government can impose a federal implementation plan after a state plan is found deficient or disapproved. The bill also relaxes several requirements for nonattainment areas. It eliminates contingency measures for ozone extreme areas, adds economic feasibility to certain ozone planning and milestone requirements, and modifies particulate matter milestone revisions to account for technological achievability and economic feasibility. In addition, it expands treatment of “exceptional events” to include certain wildfire-risk mitigation actions, creates a new process for excluding air-quality data tied to exceptional events or wildfire-risk actions, and requires EPA to publish a public website tracking petitions. It further limits the application of sanctions and fees in severe or extreme ozone areas and serious particulate matter areas when emissions beyond a state’s control are shown to have caused the deficiency or failure to attain. The bill would also change the composition and duties of the Clean Air Scientific Advisory Committee. It increases the number of state air pollution control agency representatives from one to three, requires geographic diversity among those representatives, and directs the committee to assess adverse public health, welfare, social, economic, and energy effects of attainment strategies before standards are established or revised. Overall, the measure shifts more weight toward state implementation, feasibility, and broader cost considerations in federal air-quality regulation. The general sentiment reflected in the bill’s progress is supportive among its sponsors and committee majority, as shown by its advancement out of committee by a 27-23 vote. The bill’s framing emphasizes regulatory flexibility, wildfire mitigation, and economic advancement, suggesting a favorable view among supporters of state autonomy and compliance practicality. No transcript record is provided, but the committee vote indicates meaningful partisan or policy division. The main points of contention are likely to be whether the bill weakens air-quality protections by slowing EPA review, delaying federal backstops, and reducing requirements in nonattainment areas, versus whether it appropriately accounts for real-world attainability, wildfire smoke, and emissions sources outside state control. Critics would likely focus on the added role of economic feasibility and the reduced stringency of sanctions and contingency requirements, while supporters would argue the bill better aligns standards with what states can actually achieve and improves treatment of wildfire-related pollution.

Impact

The bill would amend multiple provisions of the Clean Air Act, including sections governing national ambient air quality standards, state implementation plans, nonattainment area planning, exceptional events, sanctions, and the Clean Air Scientific Advisory Committee. It would alter EPA’s timing and criteria for standard-setting and enforcement, expand state opportunities to correct deficiencies before federal plans are imposed, and create new statutory protections against sanctions and fees in certain circumstances involving emissions beyond state control. It would also require new EPA procedures for wildfire-risk mitigation events and public reporting on related petitions, while changing the advisory committee’s membership and analytical responsibilities.

Sentiment

The available voting history suggests the bill is generally supported by its sponsors and a committee majority, but not without substantial opposition. The 27-23 committee vote indicates a closely divided view, consistent with a broader debate over whether the bill improves practical implementation or weakens federal air-quality safeguards. The bill’s title and provisions indicate a pro-state, pro-feasibility approach that is likely to be welcomed by industry, state regulators, and supporters of wildfire mitigation flexibility, while drawing concern from environmental and public health advocates.

Contention

The most notable contention centers on the balance between environmental protection and regulatory flexibility. Opponents are likely to object to extending review intervals, allowing attainability and economic feasibility to influence standards and planning, limiting contingency measures, and reducing the circumstances under which sanctions and fees apply. Supporters are likely to argue that states need more time, more discretion, and better treatment of pollution events outside their control, especially wildfire smoke and transported emissions. Another likely dispute is the bill’s expansion of the advisory committee’s consideration of economic and energy impacts, which critics may see as diluting the Clean Air Act’s health-based framework.

Companion Bills

No companion bills found.

Previously Filed As

US HB4214

Clean Air and Building Infrastructure Improvement Act

US HB6782

Public Health Air Quality Act of 2025

US SB3529

Public Health Air Quality Act of 2025

US HB6409

Foreign Emissions and Nonattainment Clarification for Economic Stability Act FENCES Act

US SB3836

FENCES Act Foreign Emissions and Nonattainment Clarification for Economic Stability Act

US HB6387

Fire Improvement and Reforming Exceptional Events Act FIRE Act

US SB3523

Clean Competition Act

US HB6787

Clean Competition Act

US HB731

Green Tape Elimination Act of 2025

US SCM1004

clean air act; EPA powers

Similar Bills

No similar bills found.