Data / Federal rules / 2024-04359

EPA Method 320-Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared (FTIR) Spectroscopy

The Environmental Protection Agency published this proposed rule in the Federal Register on March 1, 2024. Comments closed on April 30, 2024.

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What the agency says

This action proposes editorial and technical revisions to the Environmental Protection Agency's (EPA's) Method 320 (Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared (FTIR) Spectroscopy). The proposed revisions include updating the validation and quality assurance (QA) spiking procedures of the method to provide a more performance-based approach with specified acceptance criteria. The proposed revisions will provide flexibility to the stack testing community while ensuring consistent implementation and quality of the measurement results across emissions sources and facilities.

Key facts

Document number: 2024-04359
Type: Proposed rule
Action: Proposed rule
Agency: Environmental Protection Agency
Published: March 1, 2024
Comments due: April 30, 2024
Dates: Comments. Comments must be received on or before April 30, 2024.
Docket: EPA-HQ-OAR-2022-0491; FRL-9992-01-OAR
Regulation ID (RIN): 2060-AV81
Code of Federal Regulations: 40 CFR 63
Topics: Air pollution control; Environmental protection
Pages: 15

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Published in March 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.