35 Ill. Adm. Code 283.210
Criteria for Averaging Tests
Section 283
Section 283.210 Criteria for
Averaging Tests
Emissions tests results for an
emission unit shall be averaged to determine compliance with the applicable
limitation, standard, or permit conditions, provided that all of the following
conditions are met:
a) The emission unit is classified as a continuous steady-state
unit, a cyclic steady-state unit, or another qualifying unit;
b) At least three valid test runs are conducted, subject,
however, to the provisions of Section 283.240(c) of this Part; and
c) Each of the test runs to be averaged is performed according to
the test plan submitted to the Agency prior to the test, pursuant to the
provisions of Section 283.220 of this Part, or as may otherwise be modified and
approved, according to the provisions of Section 283.230 of this Part.