Laws & Regulations
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Locating the Vehicle Emissions Label
The images on this page show how to locate the vehicle emissions label used for model year vehicles produced before and after 2007.
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How to Obtain a Copy of a Certificate of Conformity for a Light-duty Vehicle (car, truck, or motorcycle)
Information on how to obtain a copy of Certificate of Conformity for a light-duty vehicle.
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Renewable Fuel Standard (RFS2): Program Amendments (2010)
The summary of a EPA published FR notice to withdraw several of the amendments to the Renewable Fuel Standard regulations issued via direct final rule on May 10, 2010 can be found.
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Direct Final Rule: Technical Correction to the Flex-fuel Vehicle Provisions in CAFE Regulations
EPA issues a Direct Final Rule that would correct an error in EPA’s regulations for test procedures used in the Corporate Average Fuel Economy (CAFE) program finalized in a 2012 rulemaking.
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Certification for Electric Motorcycles
Steps for certifying an electric nonroad motorcycle with EPA.
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Bad River Band WWTP - New Odanah NPDES Permit in Wisconsin
NPDES permit documents for Bad River Band - Diaperville Stabalization Lagoon.
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Stationary Gas and Combustion Turbines: New Source Performance Standards (NSPS)
learn about the NSPS rules for stationary gas turbines by reading the rule summary, rule history, docket additional documents, and economic and regulatory impact analyses.
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Bad River Band – Diaperville Stabilization Lagoon NPDES Permit in Wisconsin
NPDES permit documents for Bad River Band - Diaperville Stabalization Lagoon.
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Bad River Band – Birch Hill Stabilization Lagoon NPDES Permit in Wisconsin
NPDES permit documents for Bad River Band - Birch Hill Stabalization Lagoon.
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2026 Proposed Amendments to the Coal Combustion Residuals Regulations
A rulemaking proposing amendments to the CCR regulations to provide site-specific flexibilities, exempt dewatering structures, revise the definition of beneficial use, and modify the legacy CCR surface impoundment and CCR management unit provisions.
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Disaster, Demolition, and Deconstruction Tools
The September 2013 EPA Region 5 report and factsheet provide tools to help with waste management plans, waste disposal, handling hazardous materials, and earthwork. The documents also suggest demolition modifications to improve environmental results.
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Legal Authority Review Status 09-21-2018
Legal Authority Review Status NPDES Petition for Program Withdrawal in Wisconsin
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State Planning Electronic Collaboration System (SPeCS) Regional Managers
Regional contacts can help state air agencies with submitting SIPs through the eSIP system.
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Wisconsin (Part 63) MACT Standards Delegations
Documents for delegation of Section 112 NESHAP standards for Wisconsin
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CA0005241: Dry Creek Rancheria Wastewater Treatment Plant, Geyserville, CA
Document related to EPA's proposed renewal of a National Pollutant Discharge Elimination System (NPDES) Permit No. CA0005241 to: Dry Creek Rancheria Band of Pomo Indians.
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Lead State Implementation Plan (SIP) Checklist Guide
Guidance documents and examples to assist air quality agencies of non-attainment areas in developing plans to implement national ambient air quality standards (NAAQS), including the lead air emissions standard.
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Washington SIP: EPA Approved Regulations (Table 1 - Statewide)
EPA-approved regulations statewide in Washington's air quality State Implementation Plan (SIP).
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Petitions to the Office of Land and Emergency Management
Petitions for rulemaking received by EPA's Office of Land and Emergency Management on or after January 1, 2013.