N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 257-4.2

Current through Register Vol. 46, No. 53, December 31, 2024

Section 257-4.2 - Standards

(a) Total fluorides, parts per million (ppm), dry weight basis (as F) in and on forage for consumption by grazing ruminants. Average concentration shall be less than the following statewide:

(1) For growing season (not to exceed six consecutive months) - 40 ppm

(2) For any 60 day period - 60 ppm

(3) For any 30 day period - 80 ppm

(b) Gaseous fluorides in air (parts per million parts of air) as F- statewide. (25 degrees Centigrade, 760 mm Hg.)

(1) 12 hour averages to be less than 4.5 ppb (3.7 µg/m³)

(2) 24 hour averages to be less than 3.5 ppb (2.85 µg/m³)

(3) 1 week averages to be less than 2.0 ppb (1.65 µg/m³)

(4) 1 month averages to be less than 1.0 ppb (0.8 µg/m³)

N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 257-4.2

Renumbered from 257-8.3 New York State Register November 27, 2019/Volume XLI, Issue 48, eff. 12/7/2019

Amended New York State Register January 17, 2024/Volume XLVI, Issue 3, eff. 1/26/2024