D raft 4/26 /13

8

- 1 REDLINE/STRIKEOUT VERSION

FOR INFORMATIONAL PURPOSES ONLY

Nonattainment Area Regulations

CHAPTER 8

Section 5. Ozone nonattainment emission inventory rule.

(a) Applicability.

(i) This rule applies to a facility or source operating in an ozone

nonattainment area(s), as identified in 40 CFR part 81, if:

(A) The facility or source has been granted permit approval to

construct and/or operate under Chapter 6 of the Wyoming Air Quality Standards and

Regulations (WAQSR); or

(B) It is a n individual oil or gas facility or source; or

(C) Actual emissions from the stationary facility or source are

greater than or equal to twenty

- five (25) tons per year of volatile organic compounds

(VOCs) as defined in Chapter 3, Section 6(a) of the WA QSR, or oxides of nitrogen

(NO

x ).

(I) If NO

x or VOCs are emitted from a facility or source at

or above the applicability threshold identified in subsection (a)(i)(C), both air

contaminants must be included in the emission inventory even if one of the air

contaminants is emitted at a level below the applicability threshold.

(ii) Compliance with emission inventory requirements established under

WAQSR Chapter 6, Section 3(f)(v)(G), satisfies the requirements of this rule.

(b) Reporting and Recordk eeping Requirements.

(i) As specified in the forms required in subsection (b)(v), each emission

inventory shall include:

(A) Actual emissions of NO

x , VOC, and any other air

contaminants as determined by the Division Administrator, in tons per yea r for any

calendar year emission inventory, or in tons for any partial year emission inventory;

(B) The physical location at which the actual emissions occurred;D raft 4/26 /13

8

- 2 (C) The name and address of the person or entity operating or

owning the facility or source; and

(D) The nature of the facility or source.

(ii) The emission inventory submittal dates are as follows:

(A) By April 30 th of each year for all emissions that occurred

during the previous calendar year; and

(B) No later than ninety (90) days after the end of a partial year

inventory for emissions that occurred during the partial year as determined by the

Division Administrator.

(iii) After the owner or operator submits an emission inventory for all

facility or source emiss ions that occurred during calendar year 2014, the owner or

operator shall submit an emission inventory for such facility or source every year

thereafter.

(iv) Each owner or operator of a facility or source shall maintain a copy

of the emission invento ry submitted to the Division, and records indicating how the

information submitted was determined, including any calculations, data, and

measurements used.

(A) Records shall be kept for a period of at least five (5) years

from the required submittal date listed in subsection (b)(ii) for each emission inventory.

(B) The owner or operator of the facility or source shall make the

records required in subsection (b)(iv) available for inspection by any representative of the

Division upon request.

(v) The owner or operator shall submit emission inventories using

Division

- prescribed hard copy or electronic formats.

(vi) All emission inventory submissions shall be certified as being true,

accurate, and complete by a responsible official to the best of their knowledge. A

responsible official is an individual who is responsible for the data provided in the

emission inventory, and who accepts responsibility for the emission accuracy.

(c) Compliance. Compliance with WAQSR Chapter 8, Section 5, does not

relieve any owner or operator of a facility or source from the responsibility to comply

with any other applicable reporting requirements set forth in any federal or State law, rule

or regulation, or in any permit.D raft 4/26 /13

8

- 3 Section 5 10

. Incorporation by reference.

(a) Code of Federal Regulations (CFR). All Code of Federal Regulations

(CFRs) cited in this chapter, including their Appendices, revised and published as of July

1, 2011 2012 , not including any later amendments, are incorporated by refer ence. Copies

of the Code of Federal Regulations are available for public inspection and copies can be

obtained at cost from the Department of Environmental Quality, Division of Air Quality,

122 W. 25 th Street, Cheyenne, Wyoming 82002. Copies of the CFRs can also be

obtained at cost from Government Institutes, 15200 NBN Way, Building B, Blue Ridge

Summit, PA 17214.