Douglas A. Ducey Governor February 8, 2016 -- Via e-mail and regular mail David J. Ballard Spahr LLP 1 E. Washington St., Ste 2300 Phoenix, AZ 85004-2555 Carla Consoli Lewis Roca Rothgerber LLP 40 North Central Ave. Phoenix, AZ 85004?4429 Christopher Thomas Squire Patton Boggs LLP 1 East Washington St., Ste 2700 Phoenix, AZ 85004 Mitchell J. Klein Snell Wilmer 400 East Van Buren St., Ste 1900 Phoenix, AZ 85004 ARIZONA DEPARTMENT OF ENVIRONMENTAL QUALITY Misael Cabrera Director Karen S. Gaylord Jennings Haug and Cunningham 2800 Central Ave., Ste 1800 Phoenix, AZ 85004 Jenn McCall Strategic Programs Manager Freescale Semiconductor, Inc., Mail drop Tempe, AZ 85284 Michelle Rosenthal Veris Law Group PLLC 1809 Seventh Ave., Ste 1400' Seattle, WA 98101 Donovan Neese Roosevelt Irrigation District 103 West Baseline Road Buckeye, Arizona 85326 Re: Withdrawal Request, Proposed Remedial Action Plans, West Van Buren Area Dear Sir or Madam; - ADEQ is in receipt of two Proposed Remedial Action Plans (PRAPs) for the West Van Buren Water Quality Assurance Revolving Fund (WQARF) Site: 0 Draft Proposed Remedial Action Plan, West Van Buren Area Water Quality Assurance Revolving Fund Site, Phoenix, Arizona, Synergy Environmental, LLC, June 2015; 0 Draft Proposed Remedial Action Plan, West Van Buren Area Water Quality Assurance Revolving Fund Site, Phoenix, Arizona, West Van Buren PRAP Working Group, December 2015. Main Office 1110 W. Washington Street 0 Phoenix, AZ 85007 (602) 771-2300 Southern Regional Office 400 W. Congress Street 0 Suite 433 - Tucson, AZ 85701 (520) 628-6733 printed on recycled paper West Van Buren PRAP WithdravVal Letter February 8, 2016 Page 2 As discussed in letter dated April 13,2015, ADEQ is suspending new work on the West Van Buren Area WQARF Site. Therefore, ADEQ requests that both parties withdraw their respective PRAPs. This request should not be construed to affect previous ADEQ approvals. Sincerely, Misa IC lorera, P.E. Director Arizona Department ofEnvironmental Quality Cc: Laura Malone, ADEQ WVB WQARF facility ?le