Science & Technology

Sustainable and Healthy Communities Subcommittee Meeting Materials (April 2-3, 2019)

Meeting documents for the Sustainable & Healthy Communities Subcommittee meeting on April 2-3, 2019.

Air Climate and Energy Subcommittee Meeting Materials (April 1-2, 2020)

Meeting Materials for the Air and Energy (A-E) Subcommittee meeting on April 1-2 2020.

Executive Committee Meeting: January 11-13, 2017

Meeting materials for the Executive Committee January 11-13, 2017 meeting.

Chemical Safety for Sustainability and Human Health Risk Assessment BOSC Subcommittee Teleconference: May 10, 2019

Meeting Materials for Chemical Safety for Sustainability and Human Health Risk Assessment BOSC Subcommittee Teleconference: May 10, 2019.

Addressing Water Quality Effects from Hydrologic Alteration

EPA has clarified that pollution from hydrologic alteration of rivers, streams, lakes, and estuaries affects water quality.

Research on Health Effects from Air Pollution

EPA conducts research to examine the health impacts of air pollution on vulnerable populations, including those with lung and heart disease, people in low socioeconomic communities, the elderly and children.

NHDPlus Guam Data (Vector Processing Unit 22g)

NHDPlus data for the Guam vector processing unit.

NHDPlus NLCD 2011 Extension Files

NHDPlusV2 NLCD 2011 extension data components are packaged into compressed files by vector processing unit.

NHDPlus Simplified Catchment Extension Files

NHDPlusV2 simplified catchment data components are packaged into compressed files by vector processing unit.

NHDPlus National Data

NHDPlus data which covers the continental U.S.

WATERS Tools

A listing of tools derived from WATERS resources.

NHDPlus Accumulation Extension Files

NHDPlusV2 accumulation extension data components are packaged into compressed files by vector processing unit.

NHDPlus Global Data

A group of datasets primarily used by the NHDPlus Version 2 Tools.

NHDPlus Mid-Atlantic Data (Vector Processing Unit 02)

NHDPlus data for the Mid-Atlantic vector processing unit.

NHDPlus Northeast Data (Vector Processing Unit 01)

NHDPlus data for the Northeast vector processing unit.

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

NHDPlus South Atlantic West Data (Vector Processing Unit 03W)

NHDPlus data for the South Atlantic West vector processing unit.

NHDPlus Texas Data (Vector Processing Unit 12)

NHDPlus data for the Texas vector processing unit.

NHDPlus Lower Missouri Data (Vector Processing Unit 10L)

NHDPlus data for the Lower Missouri vector processing unit.

NHDPlus Upper Missouri Data (Vector Processing Unit 10U)

NHDPlus data for the Upper Missouri vector processing unit.