N.J. Admin. Code § 7:27-13.3 - Ambient air quality standards for suspended particulate matter
(a) Primary air quality standards are:
1. During any 12 consecutive months, the geometric mean value of all 24-hour averages of suspended particulate matter concentrations in ambient air shall not exceed 75 micrograms per cubic meter; and
2. During any 12 consecutive months, 24-hour average concentrations may exceed 260 micrograms per cubic meter no more than once.
(b) Secondary air quality standards are:
1. During any 12 consecutive months, the geometric mean value of all 24-hour averages of suspended particulate matter concentrations in ambient air shall not exceed 60 micrograms per cubic meter; and
2. During any 12 consecutive months, 24-hour average concentrations may exceed 150 micrograms per cubic meter no more than once.
Notes
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