# Wright and Associates PLLC — Pipeline Safety Interpretation

- **operation:** document
- **citation:** PI-21-0005
- **title:** Wright and Associates PLLC — Pipeline Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2021-06-08
- **effective on:** Not available
- **summary:** PI-21-0005 response to Wright and Associates PLLC concerning 195.1.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-21-0005.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-21-0005.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-21-0005
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/75216/wright-and-associates-pi-21-0005-06-16-2021-part1951.pdf
**body:**

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U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety Administration June 15, 2021
1200 New Jersey Avenue, SE
Washington, DC 20590
Ms. Charlene B. Wright
Managing Member
Wright and Associates PLLC
3302 Canal Street, Suite 35
Houston, TX 77003
Dear Ms. Wright:
In a letter to the Pipeline and Hazardous Materials Safety Administration (PHMSA), dated
May 21, 2021, you requested an interpretation of 49 CFR Part 195. Specifically, you requested
an interpretation as to the applicability of § 195.1 to a physically disconnected pipeline.
You asked if a pipeline has been physically disconnected, cleaned, and purged with nitrogen,
does not cross over, under or through a commercially navigable waterway, no longer transports
hazardous liquids, and is not intended to be returned to service, then would that pipeline be
subject to the 49 CFR Part 195 regulations.
If the pipeline is not an offshore pipeline or is an onshore pipeline that does not cross over, under
or through a commercially navigable waterway, is permanently removed from service, safely
disconnected from an operating pipeline system, purged of combustibles, and sealed to minimize
safety and environmental hazards, then that pipeline is no longer regulated under the 49 CFR
Part 195 regulations. Based on the information you provided, the §§ 195.59 and 195.402(c)(10)
reporting requirements for abandoned offshore pipelines or onshore pipelines that cross over,
under or through a commercially navigable waterway do not apply. However, the pipeline
operator may need to confirm with the U.S. Environmental Protection Agency and the respective
State regulator for any applicable compliance requirements, including reporting and proof of
proper physical disconnection work requirements.
If we can be of further assistance, please contact Tewabe Asebe at 202-366-5523.
Sincerely,
John A. Gale
Director, Office of Standards
and Rulemaking
The Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety provides written clarifications of the Regulations (49 CFR
Parts 190-199) in the form of interpretation letters. These letters reflect the agency's current application of the regulations to the specific facts
presented by the person requesting the clarification. Interpretations do not create legally-enforceable rights or obligations and are provided to
help the public understand how to comply with the regulations.

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May 21, 2021
VIA U.S. mail and e-mail
Mr. John A. Gale
Director, Office of Standards
and Rulemaking
U.S. Department of Transportation
1200 New Jersey Avenue, SE
Washington, DC 20590
Re: Request for Written Regulatory Interpretation
Dear Mr. Gale,
We are requesting a written interpretation on behalf of a client, an operator of hazardous
liquid pipelines. A pipeline has been physically disconnected, cleaned, and purged with
nitrogen. The pipeline does not cross over, under or through a commercially navigable waterway.
The pipeline no longer transports hazardous liquids and is not intended to be returned to service.
Under the facts presented, applying the criteria enumerated in Part 195.1, is the pipeline
no longer covered by 49 CFR 195, and therefore no longer subject to requirements contained in
therein?
Thank you for your assistance.
Sincerely,
Charlene B. Wright
Managing Member
Wright & Associates
cwright@wrightfirm.law
3302 Canal Street, Suite 35, Houston, Texas 77003
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