Notice2025-20476

Acid Rain Program: Excess Emissions Penalty Inflation Adjustments

Primary source

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Published
November 20, 2025

Issuing agencies

Environmental Protection Agency

Abstract

The Acid Rain Program requires sources that do not meet their annual Acid Rain emissions limitations for sulfur dioxide (SO<INF>2</INF>) or nitrogen oxides (NO<INF>X</INF>) to pay inflation- adjusted excess emissions penalties. This document provides notice of the annual adjustment factors used to calculate excess emissions penalties for compliance years 2025 and 2026.

Full Text

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<title>Federal Register, Volume 90 Issue 222 (Thursday, November 20, 2025)</title>
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[Federal Register Volume 90, Number 222 (Thursday, November 20, 2025)]
[Notices]
[Pages 52387-52388]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-20476]


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ENVIRONMENTAL PROTECTION AGENCY

[FRL-11423-02-OAR]


Acid Rain Program: Excess Emissions Penalty Inflation Adjustments

AGENCY: Environmental Protection Agency (EPA).

ACTION: Notice of annual adjustment factors.

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SUMMARY: The Acid Rain Program requires sources that do not meet their 
annual Acid Rain emissions limitations for sulfur dioxide 
(SO<INF>2</INF>) or nitrogen oxides (NO<INF>X</INF>) to pay inflation-
adjusted excess emissions penalties. This document provides notice of 
the annual adjustment factors used to calculate excess emissions 
penalties for compliance years 2025 and 2026.

FOR FURTHER INFORMATION CONTACT: Bryan Ramirez at (202) 564-7591 or 
<a href="/cdn-cgi/l/email-protection#1361727e7a6176693d71616a727d537663723d747c65"><span class="__cf_email__" data-cfemail="afddcec2c6ddcad581cdddd6cec1efcadfce81c8c0d9">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION: The Acid Rain Program limits SO<INF>2</INF> 
and NO<INF>X</INF> emissions from fossil fuel-fired electricity 
generating units. All affected sources must hold allowances sufficient 
to cover their annual SO<INF>2</INF> mass emissions, and certain coal-
fired units must meet annual average NO<INF>X</INF> emission rate 
limits. Under 40 CFR 77.6, any source that does not meet these 
requirements must pay an excess emissions penalty without demand to the 
EPA Administrator. The automatic

[[Page 52388]]

penalty is computed as the number of excess tons of SO<INF>2</INF> or 
NO<INF>X</INF> emitted times a per-ton penalty amount of $2,000 times 
an annual adjustment factor, which must be published in the Federal 
Register.
    The annual adjustment factor used to compute excess emissions 
penalties for compliance year 2025 is 2.5265, resulting in an automatic 
penalty amount of $5,053 per excess ton of SO<INF>2</INF> or 
NO<INF>X</INF> emitted in 2025. In accordance with 40 CFR 77.6(b) and 
72.2, this annual adjustment factor is determined from values of the 
Consumer Price Index for All Urban Consumers (CPI-U) for August 1989 
and August 2024.
    The annual adjustment factor used to compute excess emissions 
penalties for compliance year 2026 is 2.6001 resulting in an automatic 
penalty amount of $5,200 per excess ton of SO<INF>2</INF> or 
NO<INF>X</INF> emitted in 2025. This annual adjustment factor is 
determined from values of the CPI-U for August 1989 and August 2025.

Suzanne Kocchi,
Acting Director, Office of Atmospheric Protection, Office of Air and 
Radiation.
[FR Doc. 2025-20476 Filed 11-19-25; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on November 20, 2025.

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