Fields of Opportu? E. TERRY E. BRANSTAD, GOVERNOR DEPARTMENT OF NATURAL RESOURCES KIM REYNOLDS, LT. GOVERNOR CHUCK DIRECTOR May 26, 2016 Burns McDonnell Attn: Nathan Olday 1700 West Loop South, STE. 1500 Houston, TX 77027 Subject: Sovereign Lands Construction Permit 16-021 Stop Work Order I Dakota Access Pipeline Big Sioux River, Big Sioux River Wildlife Management Area, Des Moines River, Mississippi River Iowa Counties: Lyon, Boone, and Lee i Dear Mr. Olday, Please see the attached letter dated May 25, 2016, from the United States Department of the Interior Fish and Wildlife Service (USFWS). in this letter USFWS revoked its approval of the Sovereign Lands Construction Permit No. 16?021 (permit) issued by the Department to Dakota Access, LLC on March 3, 2016. This permit was issued for the construction, maintenance and operation of an underground pipeline across the Big Sioux River Wildlife Management Area (WMA). And this permit was conditioned upon approval by the USFWS. Because that approval has been revoked, Dakota Access, LLC is no longer authorized to engage in any activities pursuant to that permit. In addition, earlier in the day on May 25, 2016, John Doershuk, State Archaeologist of lowa sent an e?mail to Andrew Gottsfield, of Burnes 8: McDonnell, which stated that in accordance with iowa Code chapter 2633 ?no one (including professional archaeologists or biological anthropologists) may conduct any sort of ground-disturbing activity or investigation at or near the location of This location encompasses the entire eastern one-half of the WMA overlapping DAPL PCN 1 in Lyon County, Iowa. For the reasons discussed above, before Dakota Access may do any work pursuant to permit No. 16?021, it must first obtain approval from the State Archaeologist and USFWS. If you have questions about this letter or require further information, please contact me at (515) 725- 8464. Sincerely, Seth Moore Environmental Specialist FILEcosw: gallium Conservation and Recreation Division TrackingNurnber11439 502 EAST 9th STREET I DES MOINES, IOWA 50319-0034 PHONE 515725-8200 FAX 515-725-8201 CC: Dakota Access, LLC, Monica Howard, 1300 Main Street, Houston, TX, 77002