In accordance
with 5 CFR 1320, the information collection is approved for three
years.
Inventory as of this Action
Requested
Previously Approved
04/30/2023
36 Months From Approved
04/30/2020
922
0
510
714
0
2,296
0
0
0
FERC-725M, Mandatory Reliability
Standard: FAC-003-4, Vegetation Management (OMB Control No.
1902-0263) for a three-year period. FERC-725M is an existing data
collection with reporting requirements in 18 Code of Federal
Regulations (CFR), Part 40. FAC-003-4 extends NERC’s vegetation
management requirements to Generator Owners with qualifying
interconnection facilities, including requirements to create and
maintain records related to the Generator Owner’s vegetation
management work plan and performance of inspections As stated by
NERC in its Petition (dated 3/14/2016 [footnotes omitted]) in
Docket No. RD16-4, “[t]he purpose of proposed Reliability Standard
FAC-003-4 is to require entities to manage vegetation located on
transmission rights of way (ROW) and minimize encroachments from
vegetation located adjacent to the ROW to reduce the risk of
vegetation-related outages that could lead to Cascading. Proposed
Reliability Standard FAC-003-4 reflects revisions developed under
Project 2010-07.1 Vegetation Management to provide a revised gap
factor applied in the Gallet equation supporting the appropriate
Alternating Current Minimum Vegetation Clearance Distances
(referred to herein as “MVCD values”) stated under the Reliability
Standard. The MVCD value reflects the minimum distance between
vegetation and conductors to prevent a flash-over. This revised gap
factor was developed as a result of the 2015 Technical Report
prepared by EPRI entitled Supplemental Testing to Confirm or Refine
Gap Factor Utilized in Calculation of Minimum Vegetation Clearance
Distances (“MVCD”): Tests: Results and Analysis (“EPRI Report”)
filed at the Commission in Docket No. RM12-4-000 in compliance with
the Commission’s directive in Order No. 777. The EPRI Report, the
preliminary report preceding it, and EPRI’s recent update to the
EPRI Report filed in Docket No. RM12-4-000 are attached at Exhibit
E. As reflected in this Petition and the attached exhibits, the
EPRI test results indicated that MVCD values under currently
effective Reliability Standard FAC-003-3 might not be suitable or
sufficiently conservative in all situations. The EPRI testing
revealed that the gap factor used to determine those MVCD values
under the Gallet equation was too high for all situations with
varying tree and conductor configurations. The gap factor is a
multiplier that adjusts MVCD values for different configurations of
vegetation and conductors to avoid flashover (a lower gap factor
correlates to higher MVCD values). The EPRI tests thus led to the
conclusion that MVCD values under existing Reliability Standard
FAC-003-4 appeared low. The EPRI test results demonstrated the
Gallet equation should apply a more conservative, lower, gap factor
of 1.0 to calculate MVCD values for Reliability Standard FAC-003-4.
Proposed Reliability Standard FAC-003-4, therefore proposes higher
and more conservative MVCD values. These higher MVCD values will
enhance reliability and provide additional confidence by applying a
more conservative approach to determining the vegetation clearing
distances.” In the Delegated Order (dated 4/26/2016) in Docket No.
RD16-4, FERC approved the revised Reliability Standard proposed by
NERC.
US Code:
16
USC 824o Name of Law: Energy Policy Act of 2005
FERC is adjusting the burden in
FAC-003-4 to reflect the latest number of applicable entities based
on the NERC Compliance Registry as of July 26, 2019. According to
the NERC Compliance Registry as of July 26, 2019, there are 946
generator owners and 328 transmission owners registered in North
America. We estimate that approximately 10 percent (or 95) of these
generator owners have interconnection facilities that are
applicable to the standard. FERC is also removing all “one-time”
burden which has been completed.
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.