N.H. Code Admin. R. Env-A 1305.06

Current through Register No. 25, June 20, 2024

Section Env-A 1305.06 - RACT Requirements: Boilers Firing Oil and Gas

The NOx RACT requirements for tangential or face-fired boilers that are subject to Env-A 1305.03(a) and fire, or are capable of firing, a combination of oil and gas, shall be as follows:

(a) When firing gas exclusively:

(1) An emission limit of 0.10 lb. per million Btu, based on an hourly average; or

(2) Implement NOx RACT control technology as specified in Env-A 1305.03(b);

(b) When firing oil exclusively:

(1) When firing No. 2 fuel oil exclusively, an emission limit of 0.12 lb. per million Btu, based on an hourly average; and

(2) When firing No. 4, 5, or 6 fuel oil, or any combination thereof:

a.An emission limit of 0.30 lb. per million Btu, based on a 24-hour calendar day average; or

b.Implement NOx RACT control technology as specified in Env-A 1305.04(b); and

(c) When firing a combination of oil and gas:

(1) When firing gas and No. 2 fuel oil, an emission limit of 0.12 lb. per million Btu, based on an hourly average; and

(2) When firing gas and No. 4, 5, or 6 fuel oil, or any combination thereof:

a.An emission limit of 0.30 lb. per million Btu, based on a 24-hour calendar day average; or

b.Implement NOx RACT control technology as specified in Env-A 1305.03(b).

N.H. Code Admin. R. Env-A 1305.06

(See Revision Note at chapter heading for Env-A 1300) #9803, eff 10-31-10

Amended by Volume XXXVIII Number 32, Filed August 9, 2018, Proposed by #12584, Effective 8/15/2018, Expires 8/15/2028.