Triennial Review Archive

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Over the next few days, Connecticut will experience a blast of arctic temperatures. Governor Lamont has activated the Severe Cold Weather Protocol. A list of shelters is available at 211ct.org or by calling 2-1-1. [Read more about the Severe Cold Weather Protocol]

Triennial Review of the Connecticut Water Quality Standards Archive

Previous documents for all of Connecticut's Triennial Reviews of the Water Quality Standards.

2013 Triennial Review

2019 Triennial Review

Connecticut Department of Energy & Environmental Protection

Triennial Review of the Connecticut Water Quality Standards Archive