AUTHORITY: Implementing Sections 9.9 and 10 and authorized by Sections 27 and 28.5 of the Environmental Protection Act [415 ILCS 5/9.9, 10, 27 and 28.5 (2004)].
SOURCE: Adopted as Chapter 2: Air Pollution, Rule 207: Nitrogen Oxides Emissions, R71-23, 4 PCB 191, April 13, 1972, filed and effective April 14, 1972; amended at 2 Ill. Reg. 17, p. 101, effective April 13, 1978; codified at 7 Ill. Reg. 13609; amended in R01-9 at 25 Ill. Reg. 128, effective December 26, 2000; amended in R01-11 at 25 Ill. Reg. 4597, effective March 15, 2001; amended in R01-16 and R01-17 at 25 Ill. Reg. 5914, effective April 17, 2001; amended in R07-18 at 31 Ill. Reg. 14271, effective September 25, 2007; amended in R07-19 at 33 Ill. Reg. 11999, effective August 6, 2009; amended in R08-19 at 33 Ill. Reg. 13345, effective August 31, 2009; amended in R09-20 at 33 Ill. Reg. 15754, effective November 2, 2009; amended in R11-17 at 35 Ill. Reg. 7391, effective April 22, 2011; amended in R11-24 at 35 Ill. Reg. 14627, effective August 22, 2011; amended in R11-08 at 35 Ill. Reg. 16600, effective September 27, 2011; amended in R09-19 at 35 Ill. Reg. 18801, effective October 25, 2011; amended in R15-21 at 39 Ill. Reg. 16213, effective December 7, 2015; amended in R23-18(A) at 48 Ill. Reg. 13749, effective August 30, 2024.
SUBPART A: GENERAL PROVISIONS
Section 217.100 Scope and Organization
a) This Part sets standards and limitations for emission of oxides of nitrogen from stationary sources.
b) Permits for sources subject to this Part may be required pursuant to 35 Ill. Adm. Code 201 or Section 39.5 of the Act.
c) Notwithstanding the provisions of this Part the air quality standards contained in 35 Ill. Adm. Code 243 may not be violated.
d) These rules have been grouped for convenience of the public; the scope of each is determined by its language and history.
(Source: Amended at 33 Ill. Reg. 13345, effective August 31, 2009)
Section 217.101 Measurement Methods
Measurement of nitrogen oxides must be according to:
a) The phenol disulfonic acid procedures, 40 CFR 60, Appendix A, Method 7, as incorporated by reference in Section 217.104;
b) Continuous emissions monitoring pursuant to 40 CFR 75, as incorporated by reference in Section 217.104;
c) Determination of Nitrogen Oxides Emissions from Stationary Sources (Instrumental Analyzer Procedure), 40 CFR 60, Appendix A, Method 7E, as incorporated by reference in Section 217.104;
d) Monitoring with portable monitors pursuant to ASTM D6522-00, as incorporated by reference in Section 217.104; and
e) How do I conduct the initial and subsequent performance tests (for turbines), regarding NOx pursuant to 40 CFR 60.4400, as incorporated by reference in Section 217.104.
(Source: Amended at 31 Ill. Reg. 14271, effective September 25, 2007)