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New York City violation 05B: Harmful noxious gas or vapor detected. Carbon Monoxide (CO) level exceeds nine (9) ppm
Official wording (NYC Health Department): Harmful noxious gas or vapor detected. Carbon Monoxide (CO) level exceeds nine (9) ppm
In the current data this code was cited 110 times at 106 restaurants. 110 of those citations (100%) were flagged critical. New York City treats critical violations as those more likely to contribute to foodborne illness.
Citations by year
| Year | Times cited |
|---|---|
| 2022 | 2 |
| 2023 | 10 |
| 2024 | 33 |
| 2025 | 40 |
| 2026 | 25 |
Most recent citations
Establishments where this code most recently appeared. A citation reflects one inspection on one date.
- Taboo Lounge, 408 8 Avenue (Oct 13, 2026)
- Lopez Family Market, 173 Park Avenue (Sep 25, 2026)
- Northern 160, 160-13 Northern Boulevard (Sep 19, 2026)
- La Mesa Del Rey, 1712 University Avenue (Sep 16, 2026)
- House Of Hookah, 39-07 Bell Boulevard (Sep 9, 2026)
- Angela Restaurant, 4012 13 Avenue (Aug 26, 2026)
- Castillo, 4020 5 Avenue (Aug 24, 2026)
- Tiffany And Co. (Employee Cafeteria), 727 5 Avenue (Aug 21, 2026)
- Miss Korea Barbecue "Sun", 10 West 32 Street (Aug 6, 2026)
- Majestic Restaurant, 709 East 187 Street (Jul 22, 2026)
- Kimura, 31 Saint Marks Place (Jun 29, 2026)
- Meena House Cafe, 476 Bayridge Avenue (Jun 13, 2026)
- Golden Krust Caribbean Bakery & Grill, 1706 Atlantic Avenue (May 15, 2026)
- Blue Ribbon Brasserie, 97 Sullivan Street (May 7, 2026)
- Al Reef Bakery & Restaurant, 7905 5 Avenue (Apr 30, 2026)
How New York City inspections are scored
Source: New York City Department of Health and Mental Hygiene (DOHMH), “DOHMH New York City Restaurant Inspection Results” dataset on the official open data portal. Source data as of Nov 4, 2026; imported by FoodCheck USA on Nov 5, 2026.