Compliance Verification Activity Report: CV2021-283 - Westcoast Energy Inc., carrying on business as Spectra Energy Transmission

Overview

Compliance verification activity type: Field Inspection

Activity #: CV2021-283
Start date: 2022-09-06
End date: 2022-09-09

Team:

Regulated company: Westcoast Energy Inc., carrying on business as Spectra Energy Transmission

Operating company: Westcoast Energy Inc. carrying on business as Spectra Energy Transmission

Province(s) / Territory(s):

Discipline(s):

Related events:

Rationale and scope:

[To verify compliance to the DPRs with focus on third party oversight]

Compliance tool(s) used:

Facility details

Facilities:

Regulatory requirements

Regulatory requirements that apply to this activity:

Additional Project-specific requirements or conditions:

Third Party crossing (TMEP in construction phase crossing Westcoast's right-of-ways and existing pipelines)

Observations (no outstanding follow-up required)

Observation 1 - NNC#1 - Emergency Response, communication of hazards

Date & time of visit: 2022-10-11 12:12

Discipline: Emergency Management

Categories:

Facility:

Observations:

Failure to communicate the hazards and controls to anyone exposed to the risks
At the time of the inspection, Westcoast had not provided any hazard or emergency response information related to its pipelines to the TransMountain Expansion Project (TMEP) employees, its contractors or its sub-contractors.

At the time of the inspection, TMEP’s contractor provided the CER IOs with the site Emergency Response Field Handout for TMEP spread 5A (ERP). The print edition provided did not include  any information related to the product carried in the 30” and 36” Westcoast facilities that run through the site or any Westcoast emergency contact numbers for either gas control or Westcoast representatives.

CER confirmed that the Westcoast emergency line number was available in the trailer, but it was unclear if anyone on site was aware of when they would need use it.  A copy of the same edition of ERP was later uploaded to ORCA and, it had been updated to contain contact information for the
Westcoast representative.

At the time of the inspection, TMEP and Westcoast had not discussed how an emergency on the Coquihalla 2 site would be handled. The topic had not been discussed in a safety meeting or practiced in an exercise and the contractors had not been given basic “how to identify an issue” awareness, call-out procedures or basic leak detection information. 

The CER IOs are of the view that, due to the the presence of its pipelines on the TMEP worksite, the variety of work they are conducting, and the type of equipment they are using,  TMEP and its contractors would be expected to react in the event of an incident such as a leak or
rupture. Therefore, CER IOs have determined that Westcoast is required to provide hazard awareness and basic emergency response information for natural gas products to TMEP and its contractors who are working in proximity to Westcoast pipelines. In particular, Westcoast should ensure that these workers are aware of  the properties of the product in the pipes, what to do if excavation equipment contacts or punctures the Westcoast facilities, how to identify a leak in a gas line, etc., and what to do following contact with the pipe. The CER IOs are of the view that the actions taken by these workers at the time of a leak or rupture could significantly impact the outcome of an incident.

CER IOs have determined that, due to the lack of hazard and emergency information and awareness provided at the TMEP sites, Westcoast is in non-compliance with OPR sections 6.5 1 (f) and section 34.

 

Compliance tool used: Notice of Non-compliance (NNC)

Regulatory requirement:

Relevant section(s):

Company action required:

Enbridge Field INspectors Crossing ReportCER IOs require that Westcoast take the following actions:
1. Describe how it will communicate the controls that have been developed to prevent, manage and mitigate the identified hazards, potential hazards and risks that the Westcoast facilities introduce to the spreads of the Trans Mountain Expansion Project; and its plan for communicating those controls to anyone who is exposed to such risks.

2. Provide its plan for taking all reasonable steps to inform all persons who may, due to their presence and activities on the TMEP site, be associated with an emergency response activity on the pipeline of the practices and procedures to be followed in the event of a natural gas loss of containment or damage to pipe and how it will make available to them the relevant information that is consistent with that which is specified in the emergency procedures manual.

The plan shall describe how Westcoast will deliver this information to TMEP, its contractors and subcontractors at each site where Westcoast facilities intersect with the TMEP at sufficient intervals and project stages to account for contractor turnover and type of activity. The plan shall include Westcoast's proposed schedule of delivery,  content outline and method for documenting that this information has been communicated where applicable.

Due date: 2022-11-15

Date closed: 2023-02-24
Note: the date closed is the date that the inspector completed their review of the company corrective actions for adequacy and determined that no further actions are required.

Reason closed: Requirement met

Compliance achieved: Yes

Observation 2 - NNC#2 - Inadequate written safety information

Date & time of visit: 2022-09-13 12:00

Discipline: Damage Prevention

Categories:

Facility:

Observations:

CER IOs reviewed Westcoast's Pipeline Locate Report and the Crossing Agreement for the site that were part of the inspection. CER IOs are of the view that these documents do not adequately address the DPR-O section 6 requirements for written safety practices to be followed while working in the vicinity of pipelines for the following reasons:

1) Documentation is not fit for purpose
The Pipeline Locate Report requires that the person who made the locate request refer to unspecified sections of a separate regulatory document to ensure that  “All work within the prescribed area must be in accordance with the Pipeline Damage Prevention Regulations-Authorizations”.   This vague direction does not constitute "written safety practices". Also,by requiring that the person conducting the ground disturbance to refer to an external document that is not attached, incorporated, or clearly explained, the locate report cannot be considered to be stand-alone and therefore it is not useful in the context for which it was intended.

 2) Documentation not provided to the appropriate party at the time when it is intended
The crossing agreement provided was issued to TransMountain in response to a request for consent to construct a facility, not  to the contractors who were actually conducting the ground disturbance activities. The crossing agreement is primarily a legal document outlining conditions to meet, not necessarily safety practices to be followed for each type of ground disturbance activity that could occur as a result of each request for consent. While onsite, CER IOs confirmed that the crossing agreement was present, but the contractors did not indicate that they were aware that safety practices were included in the crossing agreement.

Given the nature of the TransMountain Expansion Project, there is potential for multiple contractors to be onsite at staggered intervals to conduct various ground disturbance activities such as clearing, grading, hydrovaccing, etc., and although Westcoast representatives were present during the activity and actively overseeing the activity,  it was unclear how Westcoast ensures that each of the contractors conducting ground distubance receives appropriate written safety practices to be followed while they are conducting their specific activity near the Westcoast lines.

3) Documentation did not include explanation of the locate markings on the site
DPR-O section 6 c) also requires the company provide information that clearly explains the markings. This information was not provided in writing.


 

Compliance tool used: Notice of Non-compliance (NNC)

Regulatory requirement:

Relevant section(s):

Company action required:

Safety InformationCER IOs require that Westcoast develop clear written safety practices to be followed while working in the vicinity of its pipes and, in case of a ground disturbance, within the prescribed area to promote third party safety and compliance with applicable regulatory requirements.

Due date: 2022-11-15

Date closed: 2023-02-24
Note: the date closed is the date that the inspector completed their review of the company corrective actions for adequacy and determined that no further actions are required.

Reason closed: Requirement met

Compliance achieved: Yes

Observation 3 - General Observations

Date & time of visit: 2022-09-13 08:35

Discipline: Damage Prevention

Categories:

Facility:

Observations:

Day 1: Kingsvale Road site 
CER IOs met on site with Enbridge representatives including the Construction Manager along with Surerus Murphy Joint Venture (SMJV) and TM Damage Prevention Inspector and Crossing Inspector. 
Site – ROW has been cleared and brush piles were located near parking area

Project Communication
A TMEP/Westcoast Working Group has a standing biweekly meeting to discuss items such as schedule, construction activities, damage prevention, collaboration on overlapping work activities, emergency response plan, blasting, and security.  TMEP Construction Manager and Westcoast Construction Coordinator meet weekly to discuss what is working, potential improvements, current work fronts in the shared corridor and related needs.
Westcoast representatives meet almost daily to discuss the TMEP project sites where a Westcoast representative needs to attend.

 to ensure that there is a Westcoast representative onsite for all work activity within 10 metres.

CER IOs made the following observations:
- Safety/Medic on site
- Hazards discussed included school buses, bees/wasp dangers, sunscreen, hydrate, vehicle dangers, PPE (ear and eye protection), work scope - hydrovac open cut, tie off when near hole, use wheel chocks when parking hydrovac trucks, stay clear of boom swings and overhead power lines, use spotters when dumping slurry).
- Cut edges off top of dirt piles above hot pipes so dirt rolls away from pipe, pull rocks to the side but not over pipe, turn hydrovac pressure down if rock is bigger than a fist. 
- One Call ticket was confirmed to be on site
- Westcoast Construction Manager meets with individuals to discuss changes or problems or with new people on site.GDI on site,
- Unauthorized activities  are communicated via Westcoast GDI  to Westcoast Construction Manager to office.  

- Training: Most workers have taken GDII for Supervisors. SMJV on site attended DPR Course put on by TMEP. Most on site have taken a Line Locating course.
- When asked who can shut down the site or Spread - all in the meeting declared that each of them could. 

- The Construction Manager follows a Construction Execution Plan (CEP) that contains specific conditions that must be followed when any work is occurring inside 10m, such as ensuring that a Westcoast representative is on site.
- Potholing was performed every 5m outside each buffer zone and one in the middle to confirm pipe location, as dog-legs exist.
- Distance between pipelines: 11m between 8AL1 (30") and 8AL2 (36").
- re: Locating - performed by Quadra Locating, (working along RoW so accessible by phone at all times)

Day 2: toured 3 sites on RoW, including sites of previous unauthorized activities.
- Existing hazards: Previous flooding created problems with rutting, loose soil, large boulders. Gabion wall erected near Coquihalla (TM 10.12-10.13kp) as rockfall hazard.

Blast site: TMEP contractors were present for onsite discussion.
- Westcoast Field Rep was on site to ensure no work within 10m of the facilities without Westcoast observing.

- 8m of Westcoast line impacted by blast going in the wrong direction. TMEP has to have a site-specific blast plan. Outside of the 8m is Macro's blast plan. Blue fence is a mitigation measure to ensure regulations and safety practices followed by having fence at 10m.\
CER IOs asked following questions: 

- CER IOs noticed that sub-contractors are not having tailgate meetings together, which could create different safety meetings, communication issues, different discussions re: variances or changes, etc. Kiewit and Bonatti work at same site but have separate GD Supervisors. 
- Sub-contractors hold separate safety meetings. CER IOs suggested companies overlap safety meetings to discuss common issues, emergencies, changes, new hazards, new activities, etc.

 

Compliance tool used: No compliance tool used

Observations (company follow-up required)

Identified non-compliances to company plans or procedures are non-compliances either to:

- the condition of an authorization document that requires the implementation of that plan or procedure; or

- the relevant section of the regulations that requires implementation of that plan or procedure including those sections that require implementation of plans or procedures as a part of a Program