# Entergy Services, Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 10-0132
- **title:** Entergy Services, Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2010-07-30
- **effective on:** Not available
- **summary:** 10-0132 response to Entergy Services, Inc. concerning 172.204, 172.800.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0132.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0132.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-10-0132
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2010/100132.pdf
**body:**

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U.S. Department of Transportation Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Ave, SE
Washington, D.C. 20590
JUL 22 2010
Mr. Joe Hantz
Entergy Services, Inc.
10055 Grogans Mill Road, Suite 400
The Woodlands, TX 77380
Ref. No. 10-0132
Dear Mr. Hantz:
This responds to your June 14, 2010 letter regarding the applicability of the security plan
requirements under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
According to your letter, several of your power plants receive chlorine gas (i.e., a Division 2.3
material) in cylinders from a vendor. Once the chlorine has been used up, the vendor returns to
pick up the empty cylinders. The empty cylinders are not purged of trace residuals of chlorine
gas that may remain in the cylinder prior to vendor pickup. You note that vendor personnel
handle the transport, unloading of full cylinders from the motor vehicles, and loading of empty
cylinders onto the motor vehicles without any involvement from Entergy personnel including
any pre-transportation functions such as preparation of the cylinders for transportation or
preparation of shipping papers. Additionally, the Entergy personnel signature(s) on the shipping
document(s) are for purposes of certifying financial agreement and not for purposes of
certifying that the chlorine is being transported in accordance with the HMR as part of the
shipper's certification required under § 172.204. You believe that Entergy is not acting as an
offeror at these power plants and therefore, security plans are not required of Entergy to address
the security risks associated with the return shipment ofthe empty cylinders from the plants.
Your understanding is correct. If Entergy contracts with the vendor to perform all pretransportation
functions related to the residue shipments from the Entergy plants, including
securing the closures of the cylinders, preparing the shipping paper( s), providing emergency
response information, and signing the certification required by § 172.204 that the shipments are
in proper condition for transportation, then Entergy would not be considered an offeror for the
purposes ofthe HMR and thus, not subject to the security plan requirements of the HMR.
I hope this information is helpful. If you have further questions, please contact this office.
in:l'ep~
Charles E. Betts
Chief, Standards Development
ffice of Hazardous Materials Standards

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Del" kinde Yen
,. Entergy Services, Inc.
.fB 17Z . 800 10055 Grogans Mill Road
5ec.u.r1·~ funs Suite 400
The Woodlands, TX 77380
~Entergy Tel. 281-297-3319
10 - Dl3Z
Fax 281-297-3251
Joseph Hantz
Manager, Environmental Services
June 14,2010
Mr. Ben Supko
Office ofHazardous Materials Standards
Pipeline and Hazardous Materials Safety Administration
1200 New Jersey Ave SE
Washington, DC 20590
RE: Request for Clarification ofRequirements
Hazardous Materials Risk-Based Transportation Security Plans
Final Rule March 9, 2010
Dear Mr. Supko,
Entergy Corporation (Entergy) is an integrated energy company engaged primarily in electric power production and retail distribution
operations. Entergyowns and operates power plants with approximately 30,000 megawatts ofelectric generating capacity. Entergy
delivers electricity to 2.7 million utility customers in Arkansas, Louisiana, Mississippi and Texas. Entergy has been preparing to
comply with the new rule referenced above and is requesting clarification from your office regarding the applicability ofthese new
requirements on our fossil plant locations.
Several ofour fossil plants receive a hazard class 2.3 material (Le. chlorine gas for water treatment) from off-site vendors who deliver
full cylinders ofthe material to the plant to replace those that are empty. The vendor uses their own personnel and equipment for this
replacement activity. Entergy personnel are not involved with the preparation of shipping papers, with the physical unloading and
placement, nor with loading or fmal offsite shipment ofthese cylinders. Entergy is not involved with the procedures to load or unload
the cylinders and has no knowledge or control ofthe route that the cylinders take on public highways. The cylinders are empty when
collected by the owner but are not purged oftrace residuals before the vendor transports the cylinders from our property. The shipping
papers are signed by Entergy personnel for the sole purpose ofdocumenting the fmancial agreement to pay for the chlorine and
associated container rental and are not associated with the transportation ofthese materials.
Plants that receive the chlorine gas cylinders have been evaluated under the Department ofHomeland Security (DHS) Chemical
Facility Anti-Terrorism Standards (CF A TS) via the DHS Chemical Security Assessment Tool. Appropriate CF ATS security plans
have been drafted and implemented ensuring the security ofchlorine gas cylinders on the applicable production sites.
Entergy does not believe that our sites are acting as offerors for transportation of the chlorine cylinders. Therefore, we do not believe
that the plants involved require the new risk based DOT security plans. Based on this information, Entergy requests clarification as to
whether DOT Security Plans are required at these plant locations.
Ifyou have any questions regarding this request, please contact Don Lierman at 281-297-3393 or dlierma@entergy.com.
sm4~.
~n~~
Entergy Fossil Enviromnental Services Manager
cc:
Mark Bowles - Fossil Enviromnental Support
Don Lierman - Entergy Environmental Services
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