| Warning Letter — Oasis C-Store/Cenex | 697110 Nov 21, 2024 |
| Warning Letter — Casey's General Stores | 696878 Nov 19, 2024 |
| Warning Letter — Uptown Smoke Shop E-Cig's Center | 696981 Nov 19, 2024 |
| Warning Letter — Cenex Zip Trip | 696879 Nov 19, 2024 |
| Warning Letter — Kwik Trip | 696707 Nov 14, 2024 |
| Warning Letter — HOLIDAY | 696768 Nov 14, 2024 |
| Warning Letter — Casey's General Store | 696514 Nov 12, 2024 |
| Warning Letter — BP | 696598 Nov 12, 2024 |
| Warning Letter — Centennial Liquor | 696379 Nov 7, 2024 |
| Warning Letter — Clearview General Store | 696383 Nov 7, 2024 |
| Warning Letter — Vaper's Paradise/Vape Shop | 696211 Nov 5, 2024 |
| Warning Letter — Lake Region Co-Op/Cenex | 696212 Nov 5, 2024 |
| Warning Letter — JJ's Bottle Shop | 696093 Nov 5, 2024 |
| Warning Letter — Casey's General Store | 695861 Oct 31, 2024 |
| Warning Letter — Kato Tobacco | 696014 Oct 31, 2024 |
| Warning Letter — Clark/Quick Mart | 695866 Oct 31, 2024 |
| Warning Letter — GM Food & Gas / Clark | 695777 Oct 29, 2024 |
| Warning Letter — Burnsville Tobacco & Vape / Smoke Shop | 695689 Oct 29, 2024 |
| Warning Letter — JOSEPH'S LIQUOR | 695527 Oct 24, 2024 |
| Warning Letter — Little Dukes | 695529 Oct 24, 2024 |
| Warning Letter — Super USA | 695308 Oct 22, 2024 |
| Warning Letter — THE RED CARPET | 695286 Oct 22, 2024 |
| Warning Letter — Speedy Market & Tobacco | 695209 Oct 22, 2024 |
| Warning Letter — Holiday | 695289 Oct 22, 2024 |
| Warning Letter — Jerry's U-Save | 695309 Oct 22, 2024 |
| Warning Letter — Kwik Trip 334 | 695305 Oct 22, 2024 |
| Warning Letter — Rasley Oil Company | 695287 Oct 22, 2024 |
| Warning Letter — Lay's Food Market | 695307 Oct 22, 2024 |
| Warning Letter — Amoco / To Go | 695210 Oct 22, 2024 |
| Warning Letter — Shell / Gas 'N Go | 695051 Oct 17, 2024 |
| Warning Letter — Super One Foods 509 | 694994 Oct 17, 2024 |
| Warning Letter — Tobacco Den | 695053 Oct 17, 2024 |
| Warning Letter — Circle K | 695050 Oct 17, 2024 |
| Warning Letter — Dollar General | 695024 Oct 17, 2024 |
| Warning Letter — Circle K / Holiday | 695002 Oct 17, 2024 |
| Warning Letter — Super One Foods | 694999 Oct 17, 2024 |
| Warning Letter — Baileys Lake Grocery | 695052 Oct 17, 2024 |
| Warning Letter — Yasin Market | 694897 Oct 15, 2024 |
| Warning Letter — Balaton One Stop / Clark | 694900 Oct 15, 2024 |
| Warning Letter — Dollar General 15511 | 694896 Oct 15, 2024 |
| Warning Letter — Corky's Corner | 694899 Oct 15, 2024 |
| Warning Letter — Luann's Gas & More / BP | 694747 Oct 15, 2024 |
| Warning Letter — CASEY'S #1006 | 694898 Oct 15, 2024 |
| Warning Letter — Central Tobacco | 694584 Oct 10, 2024 |
| Warning Letter — Shell / Sport & Bait Shop | 694585 Oct 10, 2024 |
| Warning Letter — Sunshine Foods | 694567 Oct 10, 2024 |
| Warning Letter — Lakeside Tobacco | 694583 Oct 10, 2024 |
| Warning Letter — Dollar General 21131 | 694586 Oct 10, 2024 |
| Warning Letter — Kwik Trip 448 | 694470 Oct 8, 2024 |
| Warning Letter — Go For It! | 694415 Oct 8, 2024 |