| (d) Ammonia monitoring requirements. The owner or operator
of any unit subject to §117.405(a) or (b) or §117.410(a)
of this title and the ammonia emission specification of §117.405(d)(2)
or §117.410(c)(2) of this title shall monitor ammonia emissions
from the unit according to the requirements of §117.8130 of this
title (relating to Ammonia Monitoring). Units identified in subsection
(c)(2)(B) of this section are exempt from the ammonia monitoring requirements
of this subsection.
(e) Carbon monoxide (CO) monitoring. The owner or operator
shall monitor CO exhaust emissions from each unit listed in subsection
(c)(1) of this section using one or more of the methods specified
in §117.8120 of this title (relating to Carbon Monoxide (CO)
Monitoring).
(f) CEMS requirements. The owner or operator of any
CEMS used to meet a pollutant monitoring requirement of this section
shall comply with the requirements of §117.8100(a) of this title
(relating to Emission Monitoring System Requirements for Industrial,
Commercial, and Institutional Sources).
(g) PEMS requirements. The owner or operator of any
PEMS used to meet a pollutant monitoring requirement of this section
shall comply with the following.
(1) The PEMS must predict the pollutant emissions in
the units of the applicable emission limitations of this division
(relating to Dallas-Fort Worth Eight-Hour Ozone Nonattainment Area
Major Sources).
(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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| Source Note: The provisions of this §117.440 adopted to be effective June 14, 2007, 32 TexReg 3206; amended to be effective June 25, 2015, 40 TexReg 3965; amended to be effective May 16, 2024, 49 TexReg 3347 |
