Laws & Regulations
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Kansas SIP: Stack Height Requirements
EPA Approved Kansas Regulations - 40 CFR 52.870
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Iowa SIP: Chapter 31 - Nonattainment Areas
EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 31 - Nonattainment Areas
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Iowa SIP: Chapter 33 - Special Regulations and Construction Permit Requirements for Major Stationary Sources - Prevention of Significant Deterioration (PSD) of Air Quality
EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 33 - Special Regulations and Construction Permit Requirements for
Major Stationary Sources - Prevention of Significant Deterioration (PSD) of Air Quality -
Iowa SIP: Chapter 7 - Rules of Practice in Contested Cases
EPA Approved Iowa Regulations - 40 CFR 52.820(c), Chapter 7 - Rules of Practice in Contested Cases
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Iowa SIP: Chapter 34 - Provisions for Air Quality Emissions Trading Programs
EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 34 - Provisions for Air Quality Emissions Trading Programs
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Iowa SIP: Chapter 30 - Fees
EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 30 - Fees
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Iowa SIP: Chapter 20 - Scope of Title - Definitions
EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 20
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EPA Releases Draft Biological Evaluation for Glyphosate
Action finalizing new mitigation measures for glyphosate, today, EPA is releasing its draft biological evaluation (BE) for glyphosate for public review and comment. BE's are the beginning of EPA’s Endangered Species Act consultation review process
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Signed Letters for Area Source Boiler Reconsideration
This page contains an August 2013 document with several signed letters granting the petitions for reconsideration of the area source boiler rule for several issues.
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RAIN-2019-G10
Informs recipients and applicants of the approved exception that temporarily waives the requirements in 40 CFR Part 33, Subpart D and permanently suspends the EPA certification process in 40 CFR Part 33, Subpart B.
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Laws and Regulations that Apply to Your Agricultural Operation by Farm Activity
A general description of EPA’s requirements applicable to agriculture, and should only be used as a guide. Since rules and regulations may change use this information is a starting place to determine which regulations apply to your agricultural operation.
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Laws and Regulations that Apply to Your Agricultural Operation by Statute
A guide to regulatory programs that may apply to agricultural operations organized by environmental statute.
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Process Diagram for a Quality Assurance Plan
Provides a QAP process diagram for registering a new Quality Assurance Plan provider for the Renewable Fuel Standard (RFS).
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Public Data for Gasoline Programs
Public "RIN" data provided by EPA for Gasoline Programs.
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Gasoline Properties Over Time
Public "RIN" data provided by EPA for Gasoline Programs on gasoline fuel properties.
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Release Notes for OTAQREG v2.0
Release notes for OTAREGv2.0 include new functionality for Part 79 E-registration for fuel manufacturers in OTAQREG and updates for users.
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Release Notes for OTAQREG v2.1.0
Release notes for OTAQREGv2.1.0 include new functionality for Part 79 E-registration for fuel manufacturers in OTAQREG and updates for users.
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Release Notes for OTAQReg v6.3.0
Release notes for OTAQREGv6.3.0 include new functionality for Part 79 E-registration for fuel manufacturers in OTAQREG and updates for users.
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Job Aids for Biogas Registration
Biogas job aids are designed to provide an overview of tasks that will enable users to utilize the recently redesigned OTAQREG system.
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Job Aids for Fuels Registration System (OTAQREG)
Registration job aids are designed to provide an overview of tasks that will enable users to utilize the recently redesigned OTAQREG system.