The Albuquerque District has posted a public notice to our internet home page:

This informational public notice announces updates to a procedure for determining compensatory mitigation requirements as required for processing of Department of the Army (DA) permits under section 404 of the Clean Water Act, section 10 of the Rivers and Harbors Act, and section 103 of the Marine Protection, Research, and Sanctuaries Act.

ANNOUNCING:  Several corrections, enhancements, and clarifications have been made to this Corps Quality Management System (QMS) procedure:

    12501-SPD.01 (checklist in Word format), .02 (instructions), .03 (examples), .05 (training presentation) and .06 (checklist in Excel format): Step 2 of checklist modified and additional step added to update how ratios for preservation are determined.

    12501-SPD.03 (examples): Step 2 adjustment in example 7 changed from -3 to -2 to match instructions, following calculations also corrected. Added 5 new examples for preservation. All examples converted to Excel format.

    12501-SPD.06 (checklist in Excel format): corrected equation in “required mitigation” cells. Also revised “final ratio” cells to ensure the resulting ratio always has a denominator of 1, even if negative adjustments are made.

 AVAILABILITY: This procedure is part of the U.S. Army Corps of Engineers Quality Management System (QMS) and may be updated periodically.  The most recent version of these documents is available here:

Please contact me if you have any problems with the link or questions on the content of this public notice.

Deanna L. Cummings

Senior Regulatory Project Manager

Regulatory Program

U.S. Army Corps of Engineers

Albuquerque District

4101 Jefferson Plaza NE

Albuquerque, NM 87109


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USACE Albuquerque District Regulatory Division – Special Public Notice – Changes to the Standard Operating Procedure for Determination of Mitigation Ratios

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