| Warning Letter — Shell | 535656 Aug 24, 2017 |
| Warning Letter — Shell/Food Mart | 535967 Aug 24, 2017 |
| Warning Letter — Circle K | 535272 Aug 17, 2017 |
| Warning Letter — Beer Hop Smoke Shop | 535440 Aug 17, 2017 |
| Warning Letter — Rob's Convenience | 535387 Aug 17, 2017 |
| Warning Letter — Smoke Shop And Vape | 535158 Aug 17, 2017 |
| Warning Letter — QuikTrip | 535372 Aug 17, 2017 |
| Warning Letter — Circle K | 535401 Aug 17, 2017 |
| Warning Letter — Chevron/Food Mart | 535157 Aug 17, 2017 |
| Warning Letter — Fry's Fuel Center | 535156 Aug 17, 2017 |
| Warning Letter — 98 Cents Plus | 535400 Aug 17, 2017 |
| Warning Letter — Laveen Smoke Shop | 535374 Aug 17, 2017 |
| Warning Letter — Maverik | 535439 Aug 17, 2017 |
| Warning Letter — AZ Vapes | 534845 Aug 10, 2017 |
| Warning Letter — Quiktrip | 534846 Aug 10, 2017 |
| Warning Letter — Quick Break | 534922 Aug 10, 2017 |
| Warning Letter — Quiktrip | 534507 Aug 10, 2017 |
| Warning Letter — Walgreens | 534749 Aug 10, 2017 |
| Warning Letter — Chevron/Food Mart | 534676 Aug 10, 2017 |
| Warning Letter — Albertsons | 534641 Aug 10, 2017 |
| Warning Letter — A & S Smoke Shop | 534677 Aug 10, 2017 |
| Warning Letter — Walgreens | 534712 Aug 10, 2017 |
| Warning Letter — Circle K | 534711 Aug 10, 2017 |
| Warning Letter — 7 Eleven | 534506 Aug 10, 2017 |
| Warning Letter — Dino Mart/Sinclair | 534085 Aug 3, 2017 |
| Warning Letter — Bashas' | 533809 Aug 3, 2017 |
| Warning Letter — Amigoz Smoke Shop | 533989 Aug 3, 2017 |
| Warning Letter — Hazze Vape | 533832 Aug 3, 2017 |
| Warning Letter — Dollar Store | 534116 Aug 3, 2017 |
| Warning Letter — Food Mart/Texaco | 534084 Aug 3, 2017 |
| Warning Letter — A&S Market | 534120 Aug 3, 2017 |
| Warning Letter — Del Sol Market | 534047 Aug 3, 2017 |
| Warning Letter — ABC Mart | 534141 Aug 3, 2017 |
| Warning Letter — Big Worms Smoke Shop | 533990 Aug 3, 2017 |
| Warning Letter — Fry's Marketplace | 533890 Aug 3, 2017 |
| Warning Letter — Ahwatukee Auto Spa Food Mart | 533988 Aug 3, 2017 |
| Warning Letter — St. Johns Market | 534265 Aug 3, 2017 |
| Warning Letter — Circle Seven | 533396 Jul 27, 2017 |
| Warning Letter — Michele's Cocktails | 533471 Jul 27, 2017 |
| Warning Letter — 7-Eleven | 533556 Jul 27, 2017 |
| Warning Letter — Fry's Gas | 533480 Jul 27, 2017 |
| Warning Letter — Mobil/Kwik Corner | 533372 Jul 27, 2017 |
| Warning Letter — Smoke Shop | 533373 Jul 27, 2017 |
| Warning Letter — Antelope Recreation/Conoco | 533576 Jul 27, 2017 |
| Warning Letter — Butt Out | 533575 Jul 27, 2017 |
| Warning Letter — Shell | 533397 Jul 27, 2017 |
| Warning Letter — QuikTrip | 533371 Jul 27, 2017 |
| Warning Letter — SUPER CARNICERIA Las 4 MILPAS | 533016 Jul 20, 2017 |
| Warning Letter — 90 First Market | 532953 Jul 20, 2017 |
| Warning Letter — Smith's Food & Drug | 533138 Jul 20, 2017 |