TITLE 40 - PROTECTION OF ENVIRONMENT

CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY

SUBCHAPTER C - AIR PROGRAMS

PART 58 - AMBIENT AIR QUALITY SURVEILLANCE

subpart c - STATE AND LOCAL AIR MONITORING STATIONS (SLAMS)

58.27 - Compliance date for air quality data reporting.

The annual air quality data reporting requirements of 58.26 apply to data collected after December 31, 1980. Data collected before January 1, 1981, must be reported under the reporting procedures in effect before the effective date of subpart C of this part.