FR 2021-02894

Overview

Title

Approval and Promulgation of Air Quality Implementation Plans; Louisiana; Infrastructure State Implementation Plan Requirements for the National Ambient Air Quality Standards

Agencies

ELI5 AI

The EPA wants to give a thumbs up to a plan from Louisiana that promises to keep the air clean and make sure smoke and pollution don't bother other nearby states. This plan shows how Louisiana will work with others to follow the rules for clean air and not make the air dirty.

Summary AI

The Environmental Protection Agency (EPA) has proposed to approve a State Implementation Plan (SIP) from Louisiana that aims to meet the air quality standards set by the Clean Air Act. Submitted on November 4, 2020, the plan addresses requirements to reduce emissions that affect visibility and pollution in neighboring states, fulfilling a previous shortcoming related to Prong 4, which involves visibility transport rules. With the approval of Louisiana's regional haze plan, the EPA believes the state now satisfies the necessary provisions for various pollutants, including ozone, nitrogen dioxide, sulfur dioxide, and particulate matter (PM2.5). The plan ensures that Louisiana's measures align with federal air quality standards and do not interfere with the air quality efforts of other states.

Abstract

Pursuant to the Federal Clean Air Act (CAA or Act), the Environmental Protection Agency (EPA) is proposing to approve the State Implementation Plan (SIP) submittal from Louisiana submitted on November 4, 2020 for the 2015 ozone (O3), 2006 PM<INF>2.5</INF>, 2008 ozone, 2010 nitrogen dioxide, 2010 sulfur dioxide and the 2012 PM<INF>2.5</INF> National Ambient Air Quality Standards (NAAQS). This submittal addresses how the existing SIP contains adequate provisions prohibiting emissions which interfere with required measures in any other State to protect visibility with respect to the 2015 ozone NAAQS as well as the 2006 PM<INF>2.5</INF>, 2008 ozone, 2010 nitrogen dioxide, 2010 sulfur dioxide and the 2012 PM<INF>2.5</INF> NAAQS.

Citation: 86 FR 10509
Document #: 2021-02894
Date:
Volume: 86
Pages: 10509-10511

AnalysisAI

The document in question details a proposed rule by the Environmental Protection Agency (EPA) regarding Louisiana's State Implementation Plan (SIP) aimed at meeting national air quality standards set under the Clean Air Act. The proposal seeks to address visibility issues caused by emissions and fulfill federal requirements to prevent air pollution from negatively impacting neighboring states.

General Summary

The EPA is proposing to approve a SIP from Louisiana, which outlines measures to control air pollution affecting visibility within the state and adjoining regions. Originally submitted in November 2020, the plan targets air quality standards associated with pollutants such as ozone, nitrogen dioxide, sulfur dioxide, and particulate matter. Specifically, the proposal addresses previous deficiencies in Louisiana's plan, particularly concerning visibility transport, which was required to prevent emission interference with other states’ efforts to protect visibility. With a recently approved regional haze plan, the EPA believes that Louisiana now complies with federal air quality standards.

Significant Issues or Concerns

The document is dense and filled with regulatory jargon and legal references, which could be challenging for the general public to interpret. Terms like "Prong 4" and "Regional Haze SIP" are used extensively but without comprehensive explanation, potentially alienating those unfamiliar with such specific terminology. Additionally, there is a lack of clarity surrounding the timeline of submissions and approvals, as the document references both past disapprovals and recent approvals without a clear and concise narrative of the state's journey towards compliance.

Impact on the General Public

The proposed actions are largely procedural and regulatory, intending to align Louisiana's state-level environmental policies with federal standards. For the general public, the most pertinent impact would be improved air quality and visibility, benefiting public health and the environment. Such improvements could positively affect daily life, particularly for residents in areas previously suffering from poor air quality related to emissions interference or haze.

Impact on Specific Stakeholders

Local Governments and Agencies: Municipal and state governments will need to ensure continued compliance with SIP provisions, potentially requiring adjustments to local regulations and monitoring efforts to maintain adherence to federal standards.

Businesses and Industries: Certain industries, particularly those emitting significant levels of the pollutants in question, may experience increased regulatory scrutiny and could face higher compliance costs. On the other hand, businesses focusing on environmental technology or pollution control might see opportunities for growth and development.

Environmental Organizations: Such groups would likely welcome the EPA's efforts to enforce stricter standards and improve air quality. These organizations might use the approval as a benchmark to push for further environmental protections both within Louisiana and at the national level.

Small Entities: Although the document suggests that there is no significant economic impact on small entities, further clarification may be needed to reassure certain stakeholders that compliance expectations are manageable.

In summary, while the EPA's proposed rule serves to harmonize Louisiana's state-level air quality plan with federal mandates, it also highlights the bureaucratic complexities inherent in environmental regulation. The proposal promises broader environmental benefits but requires careful navigation of regulatory language and practical implications for varied stakeholders.

Issues

  • • The document is lengthy and contains complex legal and regulatory references that may be difficult for the general public to understand.

  • • The distribution and potential impact of costs on small entities are mentioned in terms of regulatory compliance, but it might need more explanation for clarity.

  • • There might be potential confusion around the submission and approval dates of various State Implementation Plan (SIP) elements and revisions.

  • • The connection between the regional haze SIP and the specific NAAQS could be clearer to facilitate understanding of why certain prongs were previously disapproved but are now being approved.

  • • The document uses technical jargon related to environmental regulations, such as 'i-SIP', 'Prong 4', and 'Regional Haze SIP', without providing plain language explanations.

  • • The document assumes familiarity with regulatory citations and previous Federal Register notices without providing full context or summaries of those documents.

Statistics

Size

Pages: 3
Words: 3,348
Sentences: 105
Entities: 372

Language

Nouns: 1,076
Verbs: 240
Adjectives: 152
Adverbs: 59
Numbers: 313

Complexity

Average Token Length:
5.19
Average Sentence Length:
31.89
Token Entropy:
5.70
Readability (ARI):
22.61

Reading Time

about 13 minutes