Latest News for: so2

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Interregional Research Project Number 4 (IR-4) Notice of Filing Pesticide Petition #5E9179 by establishing a tolerance for residues of the fungicide sulfur dioxide (determined as (SO2)), in or on the raw agricultural commodity fig at 1.5 parts per million (The eRulemaking Program)

Public Technologies 15 Dec 2025
346a(d), to amend 40 CFR part 180.444 by establishing a tolerance for residues of the fungicide sulfur dioxide (determined as (SO2)), in or on the raw agricultural commodity fig at 1.5 parts per million ... SO2 + H2OH2SO3.
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208 EPA NEI NOx SO2 Trends Alaska (The eRulemaking Program)

Public Technologies 30 Oct 2025
). The text version of this document is not available ... Disclaimer ... (noodl. 127414687) .
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Ohio 2010 SO2 Muskingum River Redesignation, Appendix B (REVISED Globe Beverly Modeling Report Oct2024) (The eRulemaking Program)

Public Technologies 06 Oct 2025
Air Quality SO2 Modeling Report ... SO2 Emission Limit Sets - Modeled and 2023 DFFOs Limits 38 ... Model Results Based on Hourly SO2 Emission Limit Sets and June 2024 Source Characterization Test 41 ... Hourly SO2 2021-2023 by Wind Direction 14.
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Ohio 2010 SO2 Muskingum River Redesignation Request and Maintenance Plan, 03/31/2025 submittal (The eRulemaking Program)

Public Technologies 06 Oct 2025
EPA published (78 FR 47191) the initial sulfur dioxide (SO2) nonattainment area designations for the 1-hour SO2national ambient air quality standard (NAAQS) across the country (effective October 4, 2013).
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Indiana - Huntington SO2 Redesignation, 09/17/2024 Technical Clarification (The eRulemaking Program)

Public Technologies 25 Sep 2025
Technical Clarification for the Huntington, Indiana (IN) 2010 Primary 1-Hour Sulfur Dioxide (SO2) Nonattainment Area (Huntington Township in Huntington County) ... SO2 ... SO2 Limit.. SO2 Emission Rate. ... In Compliance (for SO2 at 84.8% maximum capacity) ... SO2.
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