NESHAP for Primary Magnesium
Refining (40 CFR part 63, subpart TTTTT) (Renewal)
Extension without change of a currently approved collection
No
Regular
06/15/2022
Requested
Previously Approved
36 Months From Approved
06/30/2022
8
4
972
611
1,200
1,200
The National Emission Standards for
Hazardous Air Pollutants (NESHAP) for the regulations published at
40 CFR Part 63, Subpart TTTTT were proposed on January 22, 2003,
promulgated on October 10, 2003, and amended on April 20, 2006.
These regulations apply to existing and new facilities that perform
primary magnesium refining where the total hazardous air pollutants
(HAPs) emitted are greater than, or equal to, 10 tons per year for
each HAP, or where the total HAPs emitted are greater than, or
equal to, 25 tons per year of any combination of HAPs. New
facilities include those that commenced construction or
reconstruction after the date of proposal. This information is
being collected to assure compliance with 40 CFR Part 63, Subpart
TTTTT. In general, all NESHAP 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 NESHAP.
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 burden in this ICR has been adjusted to
account for more accurate estimates for performance testing costs
based on consultations with industry. The previous ICR assumed that
a single performance test was conducted once every three years by
the affected facility. This ICR adjusts the performance testing
costs to reflect that the facility conducts separate performance
tests for individual units during the term of the ICR. The
regulation, 40 CFR 63.9912, requires performance testing no less
frequently than twice (at mid-term and renewal) of each term of the
Title V permit, or every 2.5 years, for each emission point. For
the facility subject to this rule, we have clarified that multiple
emission points must be tested twice during the Title V permit
term, with approximately 20 percent of units anticipated to require
a retest. This ICR therefore assumes that performance tests are
conducted for approximately two emission units in each year during
the three-year period of this ICR. Therefore, labor costs have been
adjusted to account for submission of notification and reports for
performance tests twice annually. This change also results in an
increase in the number of responses.
$4,680
No
No
No
No
No
No
No
Muntasir Ali 919
541-0833
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.