Laws & Regulations
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Air Technology Standards in Region 7
NSPS, NESHAPs and MACT standards are applicable requirements under the Title V operating permit program. This is a resource for permit writers and reviewers to learn about the rules and explore other helpful tools.
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Risk Evaluation for Asbestos
risk evaluation for asbestos
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Air Permitting Delegations and Program Approvals in Region 10
EPA delegations and approvals for state and local Clean Air Act permitting programs in Region 10 (Alaska, Idaho, Oregon, Washington.)
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Risk Management for Asbestos, Part 1: Chrysotile Asbestos
Risk management page for final risk evaluation for asbestos, part 1: chrysotile asbestos
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SafeWater Multi-Contaminant Benefit-Cost (MCBC) Model and Associated Files – Final Rule
Webpage for SafeWater Multi-Contaminant Benefit-Cost (MCBC) model files. The SafeWater MCBC model was used to estimate the benefits and costs of the national primary drinking water regulation for per-and polyfluoroalkyl substances (PFAS).
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Presidential Announcements and Letters of Support related to Greenhouse Gas Emissions
These are Presidential announcements and letters related to EPA’s greenhouse gas emissions standards and NHTSA’s fuel efficiency standards for cars and trucks, and stakeholder commitment letters.
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Military Munitions/Unexploded Ordnance
This is the Military Munitions/Unexploded Ordnance section of the Federal Facilities Restoration and Reuse Office's Web site.
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CAA Permitting in Vermont
Information on permitting in Vermont and EPA's oversight.
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CAA Permitting in Rhode Island
Information on permitting in Rhode Island and EPA's oversight.
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CAA Permitting in New Hampshire
Information on permitting in New Hampshire and EPA's oversight.
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CAA Permitting in Massachusetts
Information on permitting in Massachusetts and EPA's oversight.
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CAA Permitting in Maine
Information on permitting in Maine and EPA's oversight.
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CAA Permitting in Connecticut
Information on permitting in Connecticut and EPA's oversight.
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Access to State-Issued Permits for Region 5
Electronic permits information for air permits issued by Region 5 states (IL, IN, MI, MN, OH, WI).
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Inert Ingredients and Fees
Information about inert ingredients and their PRIA registration fees.
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Emission Standards for Farm Equipment - Boilers
Air emission regulations for boilers
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Emission Standards for Farm Equipment - Engines
Information for farmers about air quality regulations for stationary engines, diesel engines, spark ignited engines, and reciprocating internal combustion engines.
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Updated Guidance for Pesticide Registrants on Procedures for Notifications and Minor Amendments Now Open for Public Comment
EPA issued a Federal Register Notice announcing proposed updates to Pesticide Registration Notice (PRN) 98-10.
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Register for EPA’s Chemical Data Reporting Tool Webinar
EPA is hosting a webinar on January 18, 2024 to preview the 2024 Chemical Data Reporting (CDR) tool. Participants will learn how they can sign up to participate in the testing period before the tool is formally launched.
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B903 PRIA Fee Category
PRIA fee determination for B903 fee category