7 Del. Admin. Code § 1103-5.0

Current through Register Vol. 28, No. 1, July 1, 2024

Section 1103-5.0 - Carbon Monoxide

5.1 The average concentration of carbon monoxide taken over any consecutive eight hours shall not exceed a value of 10 milligrams per cubic meter (9 ppm) more than once per year, as set forth in 40 CFR Part 50.8, National primary ambient air quality standards for carbon monoxide, July 1, 2019.

5.2 The average concentration of carbon monoxide taken over any one hour period shall not exceed 40 milligrams per cubic meter (35 ppm) more than once per year, as set forth in 40 CFR Part 50.8, National primary ambient air quality standards for carbon monoxide, July 1, 2019.

[08/11/22]

7 Del. Admin. Code § 1103-5.0

26 DE Reg. 120 (8/1/2022) (Final)