PFAS National Primary
Drinking Water Regulation (Final Rule)
New
collection (Request for a new OMB Control Number)
No
Regular
11/27/2024
Requested
Previously Approved
36 Months From Approved
685,775
0
2,891,000
0
0
0
The EPA is finalizing National Primary
Drinking Water Regulations for six per- and polyfluoroalkyl
substances (PFAS) including perfluorooctanoic acid (PFOA),
perfluorooctane sulfonic acid (PFOS), perfluorohexane sulfonic acid
(PFHxS), perfluorononanoic acid (PFNA), hexafluoropropylene oxide
dimer acid (HFPO-DA, commonly known as GenX Chemicals), and
perfluorobutane sulfonic acid (PFBS). The EPA is finalizing Maximum
Contaminant Level Goals (MCLGs) for PFOA and PFOS at zero and the
enforceable Maximum Contaminant Level (MCL) at 0.0000040 mg/L or
4.0 ppt for each of these contaminants. The EPA is also finalizing
individual MCLGs and is promulgating individual MCLs for PFHxS,
PFNA and HFPO-DA at 10 ppt. Lastly, the EPA is finalizing a Hazard
Index (HI) of 1 (unitless) as the MCLG and MCL for any mixture
containing two or more of PFHxS, PFNA, HFPO-DA and PFBS.
The estimates for the proposed
rule included requirements for initial and quarterly sampling in
the first three years, the new estimates include requirements for
initial sampling only. Additionally, the estimates for the proposed
rule included requirements for primacy agencies review of initial
and quarterly sampling in the first three years, the new estimates
include requirements for initial sampling only.
$94,086
No
No
No
No
No
No
No
Ryan Albert 202 564-0763
albert.ryan@epa.gov
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.