(2) The PEMS must meet the requirements of §117.8100(b)
of this title.
(h) Engine monitoring. The owner or operator of any
stationary gas engine subject to the emission specifications of this
division shall stack test engine NOX and
CO emissions as specified in §117.8140(a) of this title (relating
to Emission Monitoring for Engines).
(i) Run time meters. The owner or operator of any stationary
gas turbine or stationary internal combustion engine claimed exempt
using the exemption of §117.403(a)(7)(D), (8), or (9) or (b)(2)(D)
of this title (relating to Exemptions) shall record the operating
time with a non-resettable elapsed run time meter.
(j) Data used for compliance. After the initial demonstration
of compliance required by §117.435 of this title, the methods
required in this section must be used to determine compliance with
the emission specifications of §117.405(a) or (b) or §117.410(a)
of this title. For enforcement purposes, the executive director may
also use other commission compliance methods to determine whether
the unit is in compliance with applicable emission specifications.
(k) Testing requirements.
(1) The owner or operator of units that are subject
to the emission specifications of §117.405(a) or (b) or §117.410(a)
of this title shall test the units as specified in §117.435 of
this title in accordance with the applicable schedule specified in §117.9030
of this title (relating to Compliance Schedule for Dallas-Fort Worth
Eight-Hour Ozone Nonattainment Area Major Sources).
(2) The owner or operator of any unit not equipped
with CEMS or PEMS that are subject to the emission specifications
of §117.405(a) or (b) of this title or §117.410(a) of this
title shall retest the unit as specified in §117.435 of this
title within 60 days after any modification that could reasonably
be expected to increase the NOX emission
rate.
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