# Idaho Power Company — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 18-0137
- **title:** Idaho Power Company — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2019-03-11
- **effective on:** Not available
- **summary:** 18-0137 response to Idaho Power Company concerning 172.802.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0137.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0137.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-18-0137
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/70866/180137.pdf
**body:**

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U.S. Department
· of Transportation
Pipeline and Hazardous
Materlala Safety
Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
MAR 1 1 2019
Mr. William Norris
Idaho Power Company
1221 West Idaho Street
Boise, ID 83702
Reference No. 18-0137
Dear Mr. Norris:
This letter is in response to your October 30, 2018, email requesting clarification of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to security
requirements in Part 172. You cite.a final rule entitled "Risk-Based Adjustment of.
Transportation Security Requirements" published on March 9, 2010 [75 FR 10973] under
Docket No. PHMSA-06-35885 (HM-232F) that states risk management systems are intended to
reduce potentially catastrophic consequences. You note that this language presents challenges
when determining the appropriate measures to implement based on the assessed risk.
Specifically, you ask whether it is the Pipeline and Hazardous Materials
_ Safety Administration's
intent to "prevent" or "protect against" theft of high security sensitive materials while in
transportation as both terms are used in the final rule.
The HMR require that a security plan include an assessment of possible transportation security
risks for shipments of the covered hazardous materials and appropriate measures to address the
assessed risks. At a minimum, the security plan must address personnel security, unauthorized
access, and en route security issues (see § 172.802). However, the HMR do not distinguish
between "preventing" incidents and "protecting against" incidents involving hazardous materials
transportation. Therefore, a security plan is expected to address both preventative and protective
measures.
I hope this information is helpful. Please contact us if we can be of further assistance.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review, and Reinvention
Standards and Rulemaking Division

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January, lkeya CTR (PHMSA)
From: INFOCNTR (PHMSA)
Sent:
To:
Subject: Thursday, November 01, 2018 10:22 AM
Hazmat Interps
FW: Form submission from: Contact Form
Hello Alice and lkeya,
Below is a Request for Letter of Interpretation.
Thanks,
Jonathon, HMIC
-----Original Message-----
From: DOT.gov CMS Notifications
Sent: Tuesday, October 30, 2018 10:36 AM
To: PHMSA Webmaster <PHMSAWebmaster@dot.gov>
Subject: Form submission from: Contact Form
Submitted on Tuesday, October 30, 2018 - 10:35 Submitted by anonymous user: 63.233.61.196 Submitted values are:
==Contact Information==
Name: William Norris
Professional Organization: Idaho Power Company
Business Email Address: bnorris@idahopower.com
Business Telephone Number: 2083882622
Business Fax Number:
==Message==
Type: Hazmat Safety
Please Enter Your Question/Comment:
I have a question regarding the intent of the regulations found
in 49 CFR 172.800 and 802: Specifically, a question related to
whether the "intent" of the HMR is to "prevent or protect
against" theft of high security sensitive materials while in
transportation.
I specifically draw attention to the March 9, 2010 Federal
Register (Vol. 75, No. 45, Page 10988) whereby the text of the
discussion speaks to the- HMR system being "a risk management
system" (column 1 first sentence) and goes on to say in column
21st sentence " ... the HMR are intended to reduce the
potentially catastrophic consequences ... " This language could
present challenges when trying to determine what measures may be
appropriate to implement based on the assessed risk. In the
1

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security industry the term "protect against" is categorically
used to define the measures used to prohibit unauthorized access.
Even the best and most advances security measures cannot
"prevent" someone from accessing the materials.
Below are excerpts from the page in reference:
"The security plan requirements in Subpart I of Part 172 of the
HMR [Hazardous Materials Regulation] are intended to reduce the
potentially catastrophic consequences, including adverse
environmental consequences of a criminal or terrorist incident
involving hazardous materials in transportation."
The FR goes on to say, " ... include an assessment of possible
transportation security risks and appropriate measures to address
the assessed risks."
The word "prevention" is used in the following context within
the FR, "The hazardous material regulatory system is a risk
management system that is [prevention-oriented] and focused on
identifying a safety hazard and reducing the probability and
quantity of a hazardous material release."
Two words/phrases from the previous paragraph do not correlate
"prevention-oriented" and "reducing."
My specific question is, are these requirements designed to
"prevent" or "protect against?"
Mailing Address:
1221·West Idaho St.
Boise, Idaho 83702
The results-of this submission may be viewed at:
https://www.phmsa.dot.gov/node/16716/subm ission/7391
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