# 2025-19988: EPA Launches Dashboard for Clean Air Act Compliance Clarifications Since 2019

2025-19988, EPA Determinations of Compliance and Applicability Under Clean Air Act Section 111, 112, and 129 Dashboard: EPA Formal Responses to Inquiries Concerning Compliance With the Clean Air Act Stationary Source Program (Since May 2019), is a Federal Register notice from Environmental Protection Agency published 2025-11-17, effective 2025-06-25 (as of 2026-06-08).

- Canonical: https://policyrisk.com/federal-register/2025-19988
- As of: 2026-06-08
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2025-19988
- Title: EPA Determinations of Compliance and Applicability Under Clean Air Act Section 111, 112, and 129 Dashboard: EPA Formal Responses to Inquiries Concerning Compliance With the Clean Air Act Stationary Source Program (Since May 2019)
- Type: Notice
- Agencies: Environmental Protection Agency
- Citation: 90 FR 51312
- Published: 2025-11-17
- Effective: 2025-06-25
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: none
- Last updated: 2026-06-08

## In one line

EPA Launches Dashboard for Clean Air Act Compliance Clarifications Since 2019

## Summary

The EPA has made it easier for businesses and facilities to understand if they’re following air pollution rules under the Clean Air Act. Since May 2019, the EPA has shared clear answers about what counts as new or changed pollution sources and how to monitor them. This helps companies avoid fines and plan ahead, saving time and money while keeping our air cleaner.

## Abstract

This document announces the availability of applicability determinations, alternative monitoring decisions, and regulatory interpretations made by the Environmental Protection Agency (EPA) with regard to the New Source Performance Standards (NSPS); the National Emission Standards for Hazardous Air Pollutants (NESHAP); the Emission Guidelines and Federal Plan Requirements for existing sources; and/or the Stratospheric Ozone Protection Program.

## Effects PRIA read

- EPA posts CAA rulings on public Dashboard: benefit, medium. The EPA has posted written applicability determinations, alternative monitoring decisions, and regulatory interpretations for Clean Air Act sections 111, 112, and 129 to a public Dashboard. The Dashboard contains determinations signed after May 2019, was put into use on October 2, 2023, and 62 docu…
- EPA offers alternative monitoring and interpretations: benefit, medium. Under existing regulations the EPA responds to written inquiries and can issue applicability determinations, alternative monitoring decisions, and regulatory interpretations (for example under 40 CFR 60.13(i), 61.14(g), 63.8(b)(1), 63.8(f), and 63.10(f)). Facilities can request EPA permission to us…

## Related documents

- [2026-19071](https://policyrisk.com/federal-register/2026-19071): Partial Repeal of the Carbon Pollution Standards for Fossil Fuel-Fired Electric Generating Units, 2026-09-17
- [2026-19072](https://policyrisk.com/federal-register/2026-19072): Rescission of the Greenhouse Gas Findings for Fossil Fuel-Fired Power Plants and Repeal of Regulations for Power Plant Greenhouse Gas Emiss…, 2026-09-17
- [2026-18317](https://policyrisk.com/federal-register/2026-18317): Updated Definition of “Waters of the United States”, 2026-09-09
- [2026-14112](https://policyrisk.com/federal-register/2026-14112): Amendments and Nonconformance Penalties for Model Year 2027 and Later Heavy-Duty Highway Engines and Amendments to Inducement Provisions fo…, 2026-07-14
- [2026-13667](https://policyrisk.com/federal-register/2026-13667): Minor New Source Review Program Air Permitting Public Participation Requirements for State Implementation Plans, 2026-07-07
- [2026-13263](https://policyrisk.com/federal-register/2026-13263): Revisions To Establish the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) for Public Water Systems, 2026-07-01

## Sources
- [2025-19988 on federalregister.gov](https://www.federalregister.gov/documents/2025/11/17/2025-19988/epa-determinations-of-compliance-and-applicability-under-clean-air-act-section-111-112-and-129)
- [2025-19988 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-11-17/pdf/2025-19988.pdf)

## Related
- [Previous: 2025-19987, Senior Executive Service Performance Review Board Membership](https://policyrisk.com/federal-register/2025-19987)
- [Next: 2025-19990, Considerations for Waiver Requests for pH Adjusters in Generic Drug Products In…](https://policyrisk.com/federal-register/2025-19990)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2025-19988 (as of 2026-06-08).