# U.S. DOT/PHMSA - Final Regulatory Flexibility Analysis

**Citation:** 0900006480e836ac  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

The document explains the need for an integrity management program for gas distribution pipelines, summarizes who will be affected, estimates numbers of small entities, presents estimated compliance costs and recordkeeping requirements, notes uncertainty about small operators' revenues and possible significant impacts on very small entities, and describes steps PHMSA will take to minimize impacts on small operators (including tailored requirements, guidance, and tools). Scope is limited to the information and estimates PHMSA had at the time (including Dun & Bradstreet data and cost estimates); the analysis states PHMSA did not have information on revenues for small operators and therefore "can not conclude with certainty that there will not be a significant impact on small entities." The analysis does not state legal effect or final agency conclusions beyond the material presented.

## Document text

<<<PAGE 1>>>

Final Regulatory Flexibility Analysis
Pipeline Safety: Integrity Management Program for Gas Distribution
Pipelines
PHMSA-RSPA-2004-19854
Office of Pipeline Safety
Pipeline and Hazardous Materials Safety Administration (PHMSA)
U.S. Department of Transportation
October 29,2009

<<<PAGE 2>>>

Final Regulatory Flexibility Analysis
Pipeline Safety: Integrity Management Program for
Gas Distribution Pipelines
Introduction
The Regulatory Flexibility Act (RFA) was originally passed in 1980 (P. L. 96-354). The
Act was amended by the Small Business Regulatory Enforcement Fairness Act of 1996
(P.L. 104-121). The RFA requires Federal agencies to conduct a separate analysis of the
economic impact of rules on small entities and to take small entities' particular concerns
into account when developing, writing, publicizing, promulgating, and enforcing
regulations. This Final Regulatory Flexibility Analysis (FRFA) required by Section
604(a) includes:
(1) (2) (3) (4) (5) A succinct statement of the need for, and objectives of, the rule.
A summary of the significant issues raised by the public comments in response
to the Initial Regulatory Flexibility Analysis (IRFA), a summary of the
assessment of the agency of such issues, and a statement of any changes made
in the proposed rule as a result of such comments.
A description of and an estimate of the number of small entities to which the
rule will apply or an explanation of why no such estimate is available.
A description of the projected reporting, recordkeeping, and other compliance
requirements of the rule, including an estimate of the classes of small entities
that will be subject to the requirements and the type of professional skills
necessary for preparation of the report or record.
A description of the steps the agency has taken to minimize the significant
economic impact on small entities consistent with the stated objectives of
applicable statutes, including a statement of the factual, policy, and legal
reasons for selectmg the alternatives adopted in the final rule and why each one
of the other significant alternatives to the rule considered by the agency which
affect the impact on small entities was rejected.
A discussion of these requirements follows.
1. A succinct statement of the need for, and objectives of, the rule.
In 2004, the U.S. Department of Transportation (DOT) Inspector General (IG) pointed
out that recent accident trends for gas distribution pipelines were unfavorable and
suggested that the application of integrity management principles could help improve the
safety of distribution pipelines.

<<<PAGE 3>>>

The IG recommended to Congress that DOT define an approach for requiring operators
of distribution pipeline systems to implement some form of integrity management or
enhanced safety program with elements similar to those required in hazardous liquid and
gas transmission pipeline integrity management programs (IMPs). The Appropriations
Committee then asked PHMSA "to report to the House and Senate Committees on
Appropriations by May 1, 2005, detailing the extent to which integrity management
program elements may be applied to the natural gas distribution pipeline industry in order
to enhance distribution system safety."^ PHMSA submitted the report "Assuring the
Integrity of Gas Distribution Pipeline Systems" to Congress in June 2005, which
describes the program used to identify opportunities for improving the safety of
distribution pipeline systems.
PHMSA proceeded to develop the IMP for gas distribution pipelines in two phases.
Phase 1 identified the nature of requirements that might be imposed and any additional
guidance or consensus standards that might be needed to assist operators in implementing
any integrity management requirements. Phase 2 included development of appropriate
requirements by PHMSA and preparation of guidance/standards by appropriate bodies.
PHMSA determined that in order to address safety threats to distribution pipelines and
develop a sensible strategy to reduce threats, the Agency needed to involve a number of
key stakeholder groups, including State and Federal regulators, representatives from the
spectrum of distribution operators, interested members of the public, and representatives
of our Nation's fire service. The study group gathered and analyzed data to help focus the
effort and ultimately identify options for attaining improved safety.
2. A summary of the significant issues raised by the public comments in response to the
Initial Regulatory Flexibility Analysis, a summary of the assessment of the agency of such
issues, and a statement of any changes made in the proposed rule as a result of such
comments.
Although there were comments on the Preliminary Regulatory Impact Analysis (RIA),
none of the comments were relevant for the Regulatory Flexibility Analysis conclusions.
Comments received regarding the RIA are summarized in the rule.
3. A description of and an estimate of the number of small entities to which the rule
would apply or an explanation of why no such estimate is available.
The rule will affect operators of (1) local gas distribution utilities and (2) master meter
and liquefied petroleum gas (LPG) systems. The impacted operators are all entities in
North American Industry Classification System (NAICS) 221210, Natural Gas
Distribution. In accordance with size standards published by the Small Business
' "Progress and Challenges in Improving Pipeline Safety," Statement of the Honorable Kenneth M. Mead,
Inspector General, U.S. Department of Transportation, before the Committee on Energy and Commerce,
Subcommittee on Energy and Air Quality, U.S. House of Representatives, July 20, 2004.
^ U.S. House of Representatives, Report 108-792, November 20, 2004.

<<<PAGE 4>>>

Administration, a business with 500 or fewer employees is considered a small entity in
this NAICS.^
PHMSA expects 1,291 local gas distribution utilities and approximately 8,000 master
meter and LPG systems to be impacted by the rule. Based on information from Dun &
Bradstreet (August 2006) on firms in NAICS 221210, PHMSA estimates that 78 percent
of the local gas distribution utilities have 500 or fewer employees. That is, PHMSA
estimates that 1,007 of the local gas distribution utilities impacted by the rule will have
500 or fewer employees. Furthermore, PHMSA assumes that all master meter and LPG
systems will have 500 or fewer employees.
The rule divides the local gas distribution utilities into two groups; those with greater
than 12,000 services were designated large, and those with 12,000 or fewer services were
designated as small. Of the 1,291 gas distribution operators, 201 are large and 1,090 are
small. In addition to the 1,090 small gas distribution operators, the approximately 8,000
master meter operators and LPG systems are small. Although all of the LPG operators are
small, 52 of these operators are subject to the same requirements as the gas distribution
operators with 12,000 or fewer services.
4. A description of the projected reporting, recordkeeping, and other compliance
requirements of the rule, including an estimate of the classes of small entities that would
be subject to the requirements and the type of professional skills necessary for preparing
the report or record.
Operators are required to develop and implement an IMP, mitigate risks, report on
performance measures in the annual reports, keep records, and manage the program.
Details of the individual costs are in the Regulatory Impact Analysis on the docket.
There are approximately 1,090 small gas distribution operators and 8,000 master meter
and LPG operators, 52 of which have 100 or more customers and are subject to the same
requirements as the gas distribution operators with 12,000 or fewer services. The costs to
the small operators are listed in the table below.
http://www.sba.gov/size/sizetable2002.pdf.

<<<PAGE 5>>>

•
SUMMARY OF COSTS ASSOCIATED WITH THE DISTRIBUTION
INTEGRITY MANAGEMENT PROGRAM TO SMALL AND MASTER METER
OPERATORS
Type of Optegor and Cost Total Areal Cost inTo Wear and COnt
($Million) 3
(Millions)
Small Operators, including 52 LPG operators
Developing program
$15.3
Mienienting an IMP
$15.4
$5.8
Nominal
Nominal
Recordkeeping
Nominal
Nominal
Management
$7.7
SMALL OPERATOR TOTAL
$38.4
Master Meter and LPG Systems
Developing program
$11.2
$1.6
Implementing an IMP
$2.4
$1.2
Mitigation
$1.5
Reporting
Nominal
Recordkeeping
Nominal
Nominal
Management
$9.6
$4.8
MASTER METER AND LPG
$23.2
$9.1
SYSTEM TOTAL
The total cost of an integrity management program for each small operator will be
approximately $33,600 ($38.4 million/1,142) in the first year and $15,400 ($17.6
million/1,142) in each subsequent year,
and the cost for each master meter and LPG
system will be approximately $2,900 ($23.2 million/8,000) in the first year and $1,100
($9.1 million/8,000) in each subsequent year.
The rule also requires that each operator impacted by that rule keep certain records. At a
minimum, those records must include:
• A written integrity management program.
• Documents supporting threat identification.
A written procedure of ranking threats.
• Documents supporting any decision, analysis, or process developed and used to
implement and evaluate each element of the integrity management program.
• Records identifying changes made to the integrity management program or its
elements, including a description of the changes and the reasons they were made.
Operators must keep the records for 10 years.
4

<<<PAGE 6>>>

PHMSA estimates some of the required records will be kept electronically, while others
will be kept on paper. In the case of those kept electronically, the required recordkeeping
will necessitate a company clerk entering data and, in some cases, scanning materials. In
the case of the paper records, the required recordkeeping will necessitate a company clerk
placing materials in file folders, storing them, and retrieving files, when needed. It may
also necessitate a system for signing materials in and out. Finally, in some cases,
physical recordkeeping may necessitate the acquisition of file cabinets and supplies by
some operators.
There is no expectation that the recordkeeping would require operators to hire additional
personnel. Neither is there an expectation that the recordkeeping would require operators
to acquire new computers or peripherals. PHMSA assumes that the rule does not add
significantly to the distribution operators' current recordkeeping requirements,
particularly since the rule would remove the excess flow valve (EFV) customer
notification requirement.
PHMSA did not have at the time the NPRM was issued, and does not now have,
information on revenues for small operators, LPG operators, or master meter operators.
Small entities did not provide PHMSA with information on their level of revenues, so we
can not conclude with certainty that there will not be a significant impact on small
entities. The rule could result in a significant adverse economic impact for some of the
very small entities if the estimated average yearly costs attributed to the rule exceed 1
percent of their annual revenues.
5) A description of the steps the agency has taken to minimize the significant economic
impact on small entities consistent with the stated objectives of applicable statutes,
including a statement of the factual, policy, and legal reasons for selecting the
alternatives adopted in the final rule and why each one of the other significant
alternatives to the rule considered by the agency which affect the impact on small entities
was rejected.
The RFA directs agencies to establish exceptions and differing compliance standards for
small businesses, where it is possible to do so and still meet the objectives of applicable
regulatory statutes.
For this rule, PHMSA will be taking a number of steps to meet safety objectives without
unduly burdening small business.
• PHMSA does not require master meter and LPG systems to comply with all of the
requirements of the rule. PHMSA estimates that it is possible to do this without
compromising safety because of the nature of the master meter and LPG systems.
The written plan for the master meters and propane operators will be a very
simple checklist which PHMSA will prepare and put in the docket for guidance.
By completing the checklist, master meter and LPG systems will comply with the
plan requirements.

<<<PAGE 7>>>

• PHMSA will modify its Guidance Manual for Operators of Small Natural Gas
Systems to include information that makes it easier for these entities to comply
with the distribution integrity management program requirements. A manual has
been developed by PHMSA to provide an overview of pipeline compliance
responsibilities under the Federal pipeline safety regulations for the non-
technically trained person who operates a master meter system, a small municipal
system, or small independent system.
• The Gas Pipeline Technology Committee (GPTC) will prepare guidance material
to assist gas distribution operators, including master meter and LPG system
operators, with development of an integrity management program.
• The American Public Gas Association (APGA) Security and Integrity Foundation
(SIF) will develop a risk-based model Distribution Integrity Management
Program to assist small utilities in developing integrity management programs
meeting the requirements of the rule. APGA has been working on a program,
"SHRIMP," to help small operators that are members, but not master meter or
LPG operators, comply with integrity management issues, including risk ranking.
' ^ The Guidance Manual for Operators of Small Natural Gas Systems can be found on the PHMSA website
at http://ops.dot.gov/regs/smal] ng/SmallNaturalGas.htm:
http://www.phmsa.dot.gov/portal/site/PHMSA/menuitem.ebdc7a8a7e39f2e55cf2031050248a0c/7vgnextoid
=a7c6ca 170a57411 OVgnVCM 1000009ed07898RCRD&vgnextchannel=67027e2cd44d311 OVgnVCM 1000
009ed07898RCRD&vgnextfmt=print.

## Provenance

- Official: Yes
- Source: <https://downloads.regulations.gov/PHMSA-RSPA-2004-19854-0254/attachment_1.pdf>
- Source ID: `regulations-gov`
- SHA-256: `41e2bbfe5d27cf9de5f1bbfe3fdbdc363fe96f702697d80bdee675041353cb79`
- Retrieved: 2026-08-20T02:22:46.679Z
- Exported: 2026-08-22T23:59:01.034Z
- Document slug: `regulations-gov-attachment-0900006480e836ac`

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