Overview

Title

To amend sections 111, 169, and 171 of the Clean Air Act to clarify when a physical change in, or change in the method of operation of, a stationary source constitutes a modification or construction, and for other purposes.

ELI5 AI

H.R. 161 tries to make it clearer when changes to buildings that create pollution need special permission by saying the change must make pollution go up a lot unless it makes things safer or cleaner. It also tries to keep old rules the same unless the new rules specifically say they are changing.

Summary AI

H.R. 161, titled the “New Source Review Permitting Improvement Act,” aims to amend sections of the Clean Air Act to more clearly define what constitutes a modification or construction at stationary sources of air pollution. It specifies that a change is only considered a modification if it results in an increase in the maximum hourly emission rate over a ten-year period unless the change is aimed at reducing emissions or improving safety and reliability without causing significant harm to health or the environment. Additionally, the bill clarifies definitions regarding construction and modifications for major emitting facilities, especially concerning significant emissions increases. The bill also ensures that existing definitions and treatments before the enactment date remain unchanged unless specified otherwise.

Published

2025-01-03
Congress: 119
Session: 1
Chamber: HOUSE
Status: Introduced in House
Date: 2025-01-03
Package ID: BILLS-119hr161ih

Bill Statistics

Size

Sections:
5
Words:
794
Pages:
4
Sentences:
22

Language

Nouns: 220
Verbs: 56
Adjectives: 50
Adverbs: 3
Numbers: 29
Entities: 48

Complexity

Average Token Length:
4.02
Average Sentence Length:
36.09
Token Entropy:
4.80
Readability (ARI):
19.05

AnalysisAI

General Summary of the Bill

The bill titled the "New Source Review Permitting Improvement Act" aims to amend certain sections of the Clean Air Act to provide clearer definitions and guidelines regarding what constitutes a "modification" or "construction" at stationary sources of emissions. These amendments focus on specifying when changes in operations or physical changes at facilities result in increased emissions, thus requiring new permits or regulations. The bill seeks to streamline regulatory processes and address confusion surrounding modifications that relate to pollution control, efficiency, safety, and reliability improvements.

Summary of Significant Issues

The primary issues in this bill are related to the definitions and potential ambiguities in interpreting increases in emissions, specifically concerning the term "modification." The bill suggests using the maximum hourly emission rate over a 10-year period as a reference for determining emissions increases, which could lead to complexity and discrepancies in its application. Further, the exceptions outlined in the bill for safety and efficiency improvements are tied to these potentially ambiguous definitions, creating concerns about enforcement and consistency. Additionally, the bill lacks specific criteria for what defines a "major emitting facility," particularly in nonattainment areas, which could present regulatory challenges.

Impact on the Public

The bill's potential impact on the public is twofold. On one hand, by clarifying and possibly relaxing some regulatory requirements, it could facilitate economic benefits by reducing administrative burdens on industries. However, on the other hand, if the ambiguities in defining emissions increases and modifications are not properly resolved, they may lead to ineffective regulation enforcement, thereby posing risks to both environmental quality and public health. This could particularly affect communities living near major emitting facilities, especially those in nonattainment areas already suffering from air quality issues.

Impact on Stakeholders

Industries and Businesses: This bill could positively impact industries by offering clearer guidelines and potentially lessening the regulatory burden for projects aimed at improving safety, efficiency, or pollution control. Companies could find it easier to upgrade facilities without triggering costly permitting processes.

Environmental Groups: Environmental advocates might view the bill skeptically due to concerns that vague definitions and criteria could weaken air pollution controls, especially if modifications leading to substantial emissions escapes detection or regulation.

Regulatory Agencies: Agencies might struggle with enforcement due to ambiguous criteria for what constitutes significant emissions increases. This could require additional resources or revised methods for monitoring and evaluating emissions.

Local Communities: Residents near major emission sources or in areas with high pollution levels might be negatively affected if the bill leads to relaxed oversight and increased emissions. Clearer definitions and stringent enforcement would be critical to protecting public health and the environment in these communities.

In conclusion, while the bill aims to provide clarity and efficiency in regulatory matters under the Clean Air Act, its effectiveness would depend heavily on precise implementation and enforcement to ensure that public health and environmental standards are maintained. Stakeholders on all sides would benefit from further discussions and amendments to address the identified issues.

Issues

  • The definition of 'modification' in Section 2 is vague regarding what constitutes an increase in emissions, relying on a maximum hourly emission rate comparison over a 10-year period prior to the change. This ambiguity can lead to significant challenges in enforcement and determination of compliance, potentially affecting both the environment and public health.

  • Section 3's definition of 'construction' and its inclusion of modifications at major emitting facilities lacks clarity on what constitutes a 'significant emissions increase.' Without a specific threshold, this could result in inconsistent interpretations and applications, potentially undermining environmental protection efforts.

  • Section 2's subparagraph (B) introduces an exception for certain modifications but ties it back to the ambiguous definition in subparagraph (A), complicating enforcement and potentially allowing modifications that might harm human health or the environment to proceed under the guise of efficiency or safety improvements.

  • In Section 4, the lack of criteria or elaboration on what qualifies as a 'major emitting facility' in nonattainment areas could lead to regulatory gaps, affecting air quality in regions that already struggle with pollution.

  • The bill does not address how compliance with the new definitions will be monitored or enforced, particularly regarding emissions increases and the conditions under which exceptions to modifications are granted. This is a crucial oversight that could affect the efficacy of the amendments in practice.

  • Section 5's language relating to the 'day before the date of enactment' creates potential confusion regarding what historical changes are exempt from being deemed modifications, which could lead to legal challenges and inconsistencies in how past and future changes are evaluated.

Sections

Sections are presented as they are annotated in the original legislative text. Any missing headers, numbers, or non-consecutive order is due to the original text.

1. Short title Read Opens in new tab

Summary AI

This section states that the bill is officially named the “New Source Review Permitting Improvement Act.”

2. Clarification of definition of a modification: emission rate increases, pollution control, efficiency, safety, and reliability projects Read Opens in new tab

Summary AI

The section explains a change to the Clean Air Act regarding how "modification" is defined. It states that a modification means an increase in the maximum hourly emission rate of pollutants, but changes aimed at reducing pollution per unit, or improving safety and reliability, are not considered modifications unless they negatively impact health or the environment.

3. Clarification of definition of construction for prevention of significant deterioration Read Opens in new tab

Summary AI

The section clarifies that in the Clean Air Act, the term "construction" related to major emitting facilities includes modifications, but not changes that don't significantly increase emissions.

4. Clarification of definition of modifications and modified for nonattainment areas Read Opens in new tab

Summary AI

The section revises the definition of "modifications" and "modified" under the Clean Air Act to exclude changes at major emitting facilities that do not lead to a significant increase in emissions.

5. Rule of construction Read Opens in new tab

Summary AI

This section specifies that the Act should not be interpreted to consider any change as a modification under the Clean Air Act if it wouldn't have been considered a modification before the Act was enacted.