An official website of the United States government.

Section 404 of the Clean Water Act

Spruce No 1 Mine CWA 404(c) Determination Appendix 7 - References

Spruce No. 1 Mine Clean Water Act Section 404(c) Determination Appendix 7 - References.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.