Learn the Issues
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CPRG Tools and Technical Assistance - Workforce Planning Analysis
CPRG Tools and Technical Assistance - Workforce Planning Analysis
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CPRG Tools and Technical Assistance - Greenhouse Gas Inventory
EPA provides multiple resources that can be used to help develop GHG emissions inventories at the state, tribal and municipal level.
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CPRG Tools and Technical Assistance - GHG Reduction Measures - Resources and Tools
EPA has several resources and tools to help with quantifying emission reductions from GHG reduction measures.
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Frequent Questions about the National Clean Investment Fund
Find information about eligibility, award options, and application logistics for National Clean Investment Fund funding.
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State Responses to EPA's Letter to Governors and State Environment and Public Health Commissioners
State responses to EPA Letter to Governors and State Environment and Public Health Commissioners
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Advance Identification (ADID) of Disposal Areas under CWA Section 404
Advance identification of disposal areas (ADID), a planning process used to identify wetlands and other waters that are generally suitable or unsuitable for the discharge of dredged and fill material.
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CWA Restoration Framework
Overview of Clean Water Act (CWA) restoration framework including; water quality standards, monitoring/assessment, reporting water quality status, TMDL development, TMDL implementation (point & nonpoint source control)
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Service Areas for Third Party Compensatory Mitigation under CWA Section 404
Watershed, ecoregion, physiographic province, and/or other geographic area within which the mitiigation bank or in-lieu fee program is authoriized to provide compensatory mitigation
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Financial Assurances for Mitigation under CWA Section 404
DE shall require sufficient financial assurances to ensure a high level of confidence that the mitigation project will be successfully completed, in accordance with applicable performance standards.
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Site Protection Mechanisms for Mitigation under CWA Section 404
Mitigation projects must be provided long-term protection through real estate instruments or other available mechanisms, as appropriate.
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Long-term Management of Mitigation Projects under CWA Section 404
Mitigation should be self-sustaining but active management may be needed to meet objectives. Long-term Management is needed to ensure sustainable mitigation after performance standards are met.
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Chemical Mass Balance (CMB) Model
The EPA-CMB Version 8.2 uses source profiles and speciated ambient data to quantify source contributions. Contributions are quantified from chemically distinct source-types rather than from individual emitters.
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Corps/EPA Compensatory Mitigation Rule 3rd Party Mitigation – Requirements
Corps/EPA Compensatory Mitigation Rule 3rd Party Mitigation: Requirements
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Corp/EPA Compensatory Mitigation Rule: Agency Roles and Responsibilities
Determining appropriate amount and type of compensatory mitigation. Facilitate establishment of Mitigation Banks or In-Lieu Fee programs through the development of instruments.
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Remining - Opportunities and Limitations for Water Quality Improvement and Stream Restoration
Benefits of Remining are discussed including; reclamation of abandoned mine lands that the AML program is unlikely to ever restore, decrease or eliminate pollution loads of acidity,iron, manganese and other contaminants from pre-existing discharges.
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Corps/EPA Compensatory Mitigation Rule 3rd Party Mitigation - Instrument Development
Written determination of potential suitability of proposed Mitigation Bank or In-Lieu Fee program to provide compensatory mitigation for CWA 404 permits
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Headwater Streams - What Are They and What Do They Do?
General Stream Principles including headwater streams, Lane's Relation, stream beahvior
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What Kind of Water Features are Regulated by the Clean Water Act (also known as Waters of the U.S.)
Section 404 permits are required when waters regulated under the Clean Water Act, also called "Waters of the U.S.," will be dredged or filled
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Memorandum: Clean Water Act Section 404 Regulatory Program and Agricultural Activities
Memorandum from 1990 concerning the applicability of the Clean Water Act Section 404 regulatory program to agriculture.