Public Health Air Quality Act

Full Title:
Public Health Air Quality Act of 2025

Summary#

This bill would direct the Environmental Protection Agency (EPA) to expand air monitoring and public access to air quality data near industrial sources. It requires the EPA to create a health emergency air toxics monitoring program with fenceline and stack monitoring at a published list of high-priority facilities and to keep that monitoring for at least several years. The bill lists specific hazardous air pollutants (for example, ethylene oxide, chloroprene, benzene, formaldehyde, certain metals, vinyl chloride, and others) to be measured. It also requires the EPA to update and approve monitoring methods, place and maintain monitors, make data publicly available (largely within 7 days of submission), and report results to Congress. The bill would require regulations that force whole source categories to use the best available emissions measurement and fenceline monitoring, set fenceline corrective action levels for top pollutants, require corrective and remedial actions and public reports when levels are exceeded, and treat these monitoring requirements as enforceable under section 112 of the Clean Air Act.

The bill also directs the EPA to add 80 NCore multipollutant monitoring stations, at least 100 additional Federal reference or equivalent monitors where areas are undermonitored, and to deploy at least 1,000 low-cost community air quality systems (in clusters) in prioritized, often-vulnerable areas. The EPA must consult other offices and agencies, hold public comment and hearings for many steps, and produce staffing and program reports. The bill includes several deadlines (for example, many actions within 18 months or 2 years) and authorizes specific amounts to be appropriated for implementation.

What it means for you#

  • Communities near large industrial sources could see new fenceline monitors, additional neighborhood monitors, and public alerts about elevated pollution levels.
  • Facilities on the EPA's published list or in certain source categories would be required to install and run emissions measurement systems and possibly continuous real-time monitors. If measurements exceed set corrective action levels, owners must perform root cause analyses, take remedial action, and publish reports.
  • The EPA must make monitoring data available in a centralized, multi-language, public database and offer community alert sign-ups.
  • The bill sets many near-term deadlines for the EPA to propose and finalize plans, rules, and monitoring deployments and requires periodic reports to Congress on progress and staffing plans.

Expenses#

  • Section 3 (Health Emergency Air Toxics Monitoring Network): $146,000,000 authorized for fiscal years 2026 and 2027.
  • Section 4 (Community Air Toxics Monitoring regulations): $50,000,000 authorized for fiscal years 2026 and 2027.
  • Section 5 (NCore monitoring network): $75,000,000 authorized for fiscal year 2026.
  • Section 6 (Community air quality systems deployment): $6,000,000 authorized for fiscal year 2026.
  • The bill therefore authorizes a total of $277,000,000 to be appropriated across the listed provisions and years. These are authorizations; actual funding would depend on later appropriations.

Proponents' View#

The bill states its purpose is to protect clean air and public health by expanding fenceline and ambient air monitoring and by improving public access to air quality information. Proponents, as reflected in the bill text, emphasize stronger measurement at facilities, quicker public availability of data, modernized monitoring methods, more monitors in vulnerable and underserved communities, requirements for corrective actions when harmful levels are detected, and improved tools and reports to guide EPA decisions.

Opponents' View#

No publicly available information.