Science & Technology

Draft Phase III Evaluations

Detailed evaluations for the Bay Jurisdictions

Final EPA Evaluation of 2014-2015 Milestone Progress and 2016-2017 Milestone Commitments in the Chesapeake Bay Watershed

This page provides PDFs of the final EPA evaluation of 2014-2015 milestone progress and 2015-2016 milestone commitments.

Region 2 2016 Title V Operating Permits

This table lists proposed Title V permits submitted received by EPA in 2016 and undergoing EPA’s 45 day review, including the start and expiration dates for EPA's 45 day review period. It also shows the start and expiration dates for the public's 60 day

Ecosystem Rarity Toolbox

This page describes the concept of ecosystem rarity and provides a download link for the Ecosystem Rarity toolbox.

Map of Water Quality Assessment Results of the San Juan Watershed

Interactive map with information on the condition of the San Juan Watershed including outcomes of state assessments of water quality under the Clean Water Act.

ECM for Florylpicoxamid & Degradate X12485649 in Water - MRID 51074466

Environmental Chemistry Methods for Florylpicoxamid & Degradate in Water - MRID 51074466

ECM for Florylpicoxamid & Degradate X12485649 in Soil/Sediment - MRID 51074468

Environmental Chemistry Methods for Florylpicoxamid & Degradate in Soil/Sediment - MRID 51074468

Pagpoprotekta sa Inyong Sarili mula sa Radiation

How to protect yourself from radiation, in Tagalog.

حالات الطوارئ الإشعاعية

How to protect yourself from radiation, in Arabic.

방사선으로부터 자신을 보호하기

How to protect yourself from radiation, in Korean.

保護自己不受輻射傷害

How to protect yourself from radiation, in Chinese Traditional.

保护自己免受辐射

How to protect yourself from radiation, in Chinese Simplified

GHGRP 2021: Power Plants

Overview and data highlights of 2021 power plant emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.

GHGRP 2022: Power Plants

Overview and data highlights of 2022 power plant emissions of greenhouse gases in EPA's Greenhouse Gas Reporting Program.

High Performance Computing: The Computational Resources behind the Agency’s Environmental Modeling and Visualization

Introductory information about high performance computing services at the EPA.

Community-LINE Source Model (C-LINE) to estimate roadway emissions

C-LINE is a web-based model that estimates emissions and dispersion of toxic air pollutants for roadways in the U.S. This reduced-form air quality model examines what-if scenarios for changes in emissions such as traffic volume fleet mix and vehicle speed.