40 CFR 52.1127 - Attainment dates for national standards.

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Title 40: Protection of Environment

CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

SUBCHAPTER C: AIR PROGRAMS (CONTINUED)

PART 52: APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED)

Subpart W: Massachusetts

52.1127 - Attainment dates for national standards.

The following table presents the latest dates by which the national standards are to be attained. The table reflects the new information presented in the approved Massachusetts plan.

a. Air quality presently below primary standards or area is unclassifiabale.b. Air quality levels presently secondary standatrds or area is unclassifiable.c. December 31, 2003.d. November 15, 2007.

Air quality control region	Pollutant	SO 2	Primary	Secondary	PM 10	NO 2	CO	O 3
AQCR 42: Hartford-New Haven-Springfield Interstate Area (See 40 CFR 81.26)	(a)	(b)	(a)	(a)	(a)	(c)
AQCR 117: Berkshire Intrastat Area (See 40 CFR 81.141)	(a)	(b)	(a)	(a)	(a)	(c)
AQCR 118: Central Mass Intrastate Area (See 4r0 CFR 81.142)	(a)	(b)	(a)	(a)	(a)	(d)
AQCR 119: Metropolitan Boston Intrastate Area (See 40 CFR 81.19)	(a)	(b)	(a)	(a)	(a)	(d)
AQCR 120: Metropolitan Providence Interstate Area (See 40 CFR 81.31)	(a)	(b)	(a)	(a)	(a)	(d)
AQCR 121: Merrimack Valley-Southern NH Interstate Area (See 40 CFR 81.81)	(a)	(b)	(a)	(a)	(a)	(d)

[45 FR 61303, Sept. 16, 1980 as amended at 46 FR 33524, June 30, 1981; 66 FR 693, Jan. 3, 2001; 67 FR 7278, Feb. 19, 2002; 67 FR 72579, Dec. 6, 2002]

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