Document LJxRjr2MXbgbXz0zneZJz12Yz

which a source Is located. Stations will be. located according to the guidelines for establishing monitoring networks as developed by the United States environmental Protection Agency. Section 243.107 . Reference Conditions c) Measurement Method. For determining conformance with particulate air quality standards, particulate matter' shall be measured .by the high volume sampler amthod as described In. 40 CFR,SO. Appendix 8 (1982). 36 Fed. Reg. 22388. November 2$. -1971. or by an equivalent method approved by the Agency. All measurements of air quality are corrected to Section 243.122 Sulfur Oxides (Sulfur Otoxlde) * a reference temperature of 2S*C. and to a * reference pressure of 760 millimeters of mercury a) Primary Standards. The primary ambient air (1013.2 millibars). . quality.standards for sulfur oxides measured as-sulfur dioxide.are: I Section 243.108 Incorporations by Reference 1) An annuaT arithmetic mean concentration of 80< micrograms per cublc'meter (0.03 The following materials are Incorporated by ppm); .and. reference: 2) A maximum-24-hour concentratlowaotr-tobc- a) High volume sampler method. 40 CFR SO. exceeded more than once per year of 36S Appendix 8 (1982). 36 Fed. Reg. 22388. micrograms.per cubic meter (0.14 ppm). November 2S. 1971. b) Secondary Starttf&rd.' .The secondary ambient b) Pararosanlline method. 40 CFR SO. Appendix A air quality standard for sulfur oxides , .. .(1982). r. .. ... ... measured as sulfur dioxide Is a maximum . 3-hour concentration not to be exceeded more c) Mon-dispersive infrared spectrometry than once per year of .1,300 micrograms per technique. 40 CFR SO. Appendix C (1982). 36 cubic meter (Q.5. ppm).^. Fed. Reg. 22391. November 2S. 1971. c) Measurement Method. For determining d) Colorimetric method. 36 Fed. Reg. 22396. conformance with sulfur oxide air quality November 25. 1971. standards..sulfur orTtfes stfallbe'measuretf as sulfur-dioxide by the pararosaniline method e) Ozone-ethylene reaction method. 40 CFR 50. ...described in 40 CFR SO; Appendix A (1982). or Appendix 0 (1982). 36 Fed. Reg. 22392. by ah equivalent method of proof - approved by November 2S, 1971. the Agency. f) Lead. 40 CFR SO. Appendix C (1982)'. 43 Fed. Reg. 462S8. October S. 1978. as amended at 44 Fed. Reg. 3791S. June 29. 1979: 46 Fed. Reg. . 44163. September 3. 1981. (Source: Added and codified at 7 HI. Reg. 13610) SUBPART B: STANOAROS ANO MEASUREMENT METHOOS Section 243.121 Particulates Section 243.123 Carbon Monoxide a) Standards. The ambient air quality standards for carbon monoxide' are: 1) A maximum 8-hour concentration not to be exceedeiTmore than ence per year of 10 milligrams per cubic meter (9 ppm); and. 2) A maximum 1-hour concentration noC'to Be exceeded more than once per year of 40 -. .milligrams.per cubic meter (3S ppm). a) Primary Standards. The primary ambient air quality standards for particulate matter are: 1) An. annual geometric mean concentration of 7S micrograms per cubic meter: and. 2) A maximum 24-hour concentration not to be exceeded more than once per year of 260 micrograms per cubic meter. b) Measurement Helhod. For determining conformance with the carbon monoxide air - quality standard, carbon monoxide shall be measured by the non-dtspersive infrared spectrometry technique as described In 40 CFR SO. Appendix C (1982). 36 Fed. Reg. 22391. November 25. 1971. or by an equivalent method approved by the Agency. b) Secondary Standards. The secondary ambient air quality standards for particulate matter are: 1) An annual geometric mean concentration of 60 micrograms per cubic meter: and. Section 243.124 Nitrogen Dioxide a) Standard. The ambient air quality standard for nitrogen dioxide is an annual arithmetic mean concentration of 100 micrograms per cubic meter (0.0S ppm). 2) A maximum 24-hour concentration not to be b) Measurement MeLhod^ F-ac-deLecialaiog^ .. exceeded more than once per year of ISO conformance with the nitrogen dioxide air { micrograms per cubic meter. quality standard, nitrogen dioxide shall be - 179 -