The New Source Performance Standards
(NSPS) for Nitric Acid Plants (40 CFR Part 60, Subpart G) were
proposed on August 17, 1971, promulgated on June 14, 1974, and
amended on August 14, 2012. The NSPS for Nitric Acid Plants (40 CFR
Part 60, Subpart Ga) were proposed on October 14, 2011, promulgated
on August 14, 2012, and were amended on May 6, 2014 in order to
correct a minor error. Subpart G applies to nitric acid production
units, producing weak (30 to 70 percent) nitric acid, which
commenced construction, modification or reconstruction either on or
after August 17, 1971 and prior to October 14, 2011. Subpart G
limits the emissions of nitrogen oxides, expressed as nitrogen
dioxide (NO2), to 1.5 kilograms per metric ton of acid produced
(3.0 lb. per ton), and limits opacity to 10 percent. Subpart Ga
applies to nitric acid production units, producing weak (30 to 70
percent) nitric acid, for which construction, reconstruction, or
modification commenced after October 14, 2011, and limits nitrogen
oxides (expressed as NO2) to 0.50 lb per ton of 100 percent nitric
acid produced. This information is being collected to assure
compliance with 40 CFR Part 60, Subparts G and Ga. In general, all
NSPS standards require initial notifications, performance tests,
and periodic reports by the owners/operators of the affected
facilities. They are also required to maintain records of the
occurrence and duration of any startup, shutdown, or malfunction in
the operation of an affected facility, or any period during which
the monitoring system is inoperative. These notifications, reports,
and records are essential in determining compliance, and are
required of all affected facilities subject to NSPS.
There is an adjustment increase
in the total estimated burden as currently identified in the OMB
Inventory of Approved Burdens. This increase is not due to any
program changes. The change in the cost estimates is due to
adjustments for growth in the industry. There is an increase in the
labor hours and operation and maintenance costs due to an increase
in the number of respondents subject to subpart Ga from 5 to 8
based on growth. There is also a nominal increase in the number of
responses (0.3 responses per year), as this ICR assumes ten percent
of the 3 new respondents under subpart Ga could submit a report of
noncompliance with the NOx emission standard; however, this
increase does not significantly change the number of annual
responses from the prior ICR.
$8,210
No
No
No
No
No
No
No
Patrick Yellin 202
564-2970
No
On behalf of this Federal agency, I certify that
the collection of information encompassed by this request complies
with 5 CFR 1320.9 and the related provisions of 5 CFR
1320.8(b)(3).
The following is a summary of the topics, regarding
the proposed collection of information, that the certification
covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a
benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control
number;
If you are unable to certify compliance with any of
these provisions, identify the item by leaving the box unchecked
and explain the reason in the Supporting Statement.