Learn the Issues

CFR Promulgated Test Method 6A Determination of Sulfur Dioxide, Moisture, and Carbon Dioxide From Fossil Fuel Combustion Sources

CFR Promulgated Test Method 6 Determination of sulfur dioxide emissions from stationary sources

CFR Promulgated Test Method 7A Determination of nitrogen oxide emissions from stationary sources - Ion chromatographic method

CFR Promulgated Test Method 6B Determination of sulfur dioxide and carbon dioxide daily average emissions from fossil fuel combustion sources.

CFR Promulgated Test Method 2F Determination of Stack Gas Velocity and Volumetric Flow Rate With Three-Dimensional Probes

Test Method 2B Exhaust Volume Flow Rate

Test Method 2E Determination of Landfill Gas Production Flow Rate

A listing of restoration examples and resources for impaired waters and TMDLs.

The documents detail the Carrier Creek TMDL at work.

An overview of the steps in the impaired waters program pipeline.

The factsheet describes 2010 publicly available GIS data on 303(d) listed impaired waters, available at watershed, state or national scale.

The factsheet describes how impaired waters pass through five main stages as they are listed, acted upon, and restored under the Clean Water Act.

The documents detail the Eagleville Brook Watershed TMDL at work.

The documents detail the Long Island Sound TMDL at work.