Science & Technology
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Advanced Recycling of Plastics
Advanced recycling uses chemical and thermal treatment processes to break down the polymeric structures of plastics into feedstocks that can be recycled into new products.
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2011/2012 Grant Recipients
2011/2012 Urban Waters Small Grants Competition - Past Recipients
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Manuals Used in the National Aquatic Resource Surveys
Various manuals are used to communicate the methods and guidelines for the National Aquatic Resource Surveys. The Field Operations Manual: outlines the field protocols that crews will utilize to sample sites.
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National Wetland Condition Assessment 2026 Site Evaluation Guidelines
National Wetland Condition Assessment 2021 Site Evaluation Guidelines
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National Wetland Condition Assessment 2026 Lab Operations Manual
National Wetland Condition Assessment 2021 Lab Operations Manual
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National Wetland Condition Assessment 2026 Field Operations Manual
National Wetland Condition Assessment 2021 Field Operations Manual
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National Wetland Condition Assessment 2026 Quality Assurance Project Plan
National Wetland Condition Assessment 2021 Quality Assurance Project Plan
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ATTAINSinfo Listserv
This document explains how to register for the ATTAINSinfo Listserv
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NHDPlus Guam Data (Vector Processing Unit 22g)
NHDPlus data for the Guam vector processing unit.
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NHDPlus NLCD 2011 Extension Files
NHDPlusV2 NLCD 2011 extension data components are packaged into compressed files by vector processing unit.
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NHDPlus Simplified Catchment Extension Files
NHDPlusV2 simplified catchment data components are packaged into compressed files by vector processing unit.
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NHDPlus National Data
NHDPlus data which covers the continental U.S.
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WATERS Tools
A listing of tools derived from WATERS resources.
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NHDPlus Accumulation Extension Files
NHDPlusV2 accumulation extension data components are packaged into compressed files by vector processing unit.
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NHDPlus Global Data
A group of datasets primarily used by the NHDPlus Version 2 Tools.
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NHDPlus Mid-Atlantic Data (Vector Processing Unit 02)
NHDPlus data for the Mid-Atlantic vector processing unit.
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NHDPlus Northeast Data (Vector Processing Unit 01)
NHDPlus data for the Northeast vector processing unit.
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NHDPlus (National Hydrography Dataset Plus)
NHDPlus is a geospatial, hydrologic framework dataset that is intended for use by geospatial analysts and modelers to support water resources related applications. NHDPlus was developed by the USEPA in partnership with the US Geologic Survey
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NHDPlus South Atlantic West Data (Vector Processing Unit 03W)
NHDPlus data for the South Atlantic West vector processing unit.
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NHDPlus Texas Data (Vector Processing Unit 12)
NHDPlus data for the Texas vector processing unit.