Winter 2020 Contact us — Wes Hardisty Manager, Area Operations Cell: 780-742-1923 Line 21 Regional Office:867-695-3159 Main switchboard: 867-587-7000 Email: [email protected] Projects Update Jay Brown Community & Indigenous Engagement Advisor Cell: 780-504-2683 Office:780-509-2755 Email: [email protected] Winter 2020 Line 21 Regional Projects Overview — Enbridge operates the Norman Wells Pipeline (Line 21), which carries crude oil 870 kilometres from Norman Wells, Northwest Territories to Zama, Alberta, where it enters a third-party pipeline system and is Norman Wells Enbridge Pipelines (NW) Inc. sent on to Edmonton. Line 21 Pipeline Great Bear River Great Bear Lake Enbridge Pipeline Deh Cho Region Terminal Sahtu Region The 12-inch-diameter pipeline travels approximately 750 km through the Northwest Tulita Station City/Town Territories, with a design capacity of 50,000 barrels per day. Enbridge pipeline assets in Road the Northwest Territories include pump stations and related facilities at Norman Wells, Wrigley and Mackenzie. This newsletter provides updates on operational and project activities along Line 21. NORTHWESESTT TE RRRRITITOORRIES Wrigley YUYUKOKON Wrigley TETERRRRITITOORY Enbridge Pipelines (NW) Inc. North Nahanni Line 21 Segment Replacement Project Norman Wells River Line 21 Pipeline Great Bear River Great Bear Lake Fort Simpson — Enbridge Pipeline Deh Cho RegionSouth Nahanni River Terminal Sahtu Region Mackenzie In late 2016, Enbridge shutdown Line 21 as a precautionary measure to investigate Liard River Mackenzie Great Tulita Station City/Town River Slave Lake and address slope instability near the Mackenzie River crossing approximately 10 km Road east of Fort Simpson. After receiving regulatory approval, Enbridge used horizontal Cormack Lake directional drilling (HDD) to install a new 2.5 km segment of pipe and decommissioned the existing segment that crosses underneath the Mackenzie River. In September Trout Lake 2018, Enbridge reactivated the Line 21 pipeline. NORTHWESESTT TE RRRRIITTOORRIES Slope What’s the latest? impacted Liard area River Wrigley Fort Simpson • The project is in the post-construction phase. Wrigley Mackenzie YUYUKOKON River Zama • Enbridge has committedTET EtoRRR RIT7I yearsTOORY of post-construction environmental monitoring BRITISH C OLUMBIA ALBERTA in the project area. • Enbridge continues to engage with Dehcho communities as part of ourNorth Nahanni River commitment to ongoing environmental monitoring in the area. 0 5 10 KM Fort Simpson South Nahanni River Mackenzie Liard River Line 21 Segment Replacement Great Mackenzie River Slave Lake Cormack Lake Find us at — Facebook / Twitter & blog.enbridge.com Find out more, please visit enbridge.com Trout Lake Slope impacted Liard area River Fort Simpson Mackenzie River Zama BRITISH C OLUMBIA ALBERTA 0 5 10 KM Bluenose Lake Coronation Gulf Seven Islands NUNAVUT Crossing Little Chicago Colville Lake Colville Lake Winter 2020 Andersons Lac de Bois Landing Fort Line 21 Regional Projects Update Good Hope *This image is not to scale Little Smith Creek Maintenance Project (KP 158) — Norman Wells Little Smith Creek is a meandering stream that drains westwards into the Mackenzie River. Slope movement was first observed in 1992 following a large flood event. A monitoring program was put in place to watch for any instability of the valley slope that could encroach into the Line 21 right-of-way (ROW). Tulita What’s the latest? Little Smith Creek KP 158 • In early 2019, Enbridge observed slope instability due to erosion and groundwater seepage along the outside bend of the Little Smith Creek. • As a result, Enbridge will be conducting preventative maintenance work on a 500 m segment of Line 21 near Little Smith Creek. • A Traditional Knowledge Study and environmental surveys were conducted with the assistance of community NORTHWEST members and Elders. TERRITORIES • Enbridge continues to engage with potentially affected Indigenous groups and communities and we look forward Wrigley to continued dialogue, input and listening to members in the coming weeks and months. YUYUKOKON Wrigley • In October 2020, Enbridge: TETERRRRITITOORY • Entered into a Benefits Agreement with the Tulita Land Corporation, Norman Wells Land Corporation, Fort Norman Métis Community and Tulita District Benefits Corporation. • Reached an Access Agreement with the Tulita District Land Corporation Ltd. North Nahanni River • Received a water license and land use permit from the Sahtu Land and Water Board. Integrity and Maintenance Program • Provided a notice of operational maintenance to the Canada Energy Regulator. — Fort Simpson South Nahanni Jean Marie River Our goal at EnbridgeRiver is, and will always be, the Mackenzie prevention of all incidents. We take a Liardmulti-pronged River Mackenzie Great Water and Land Use Permit Renewals Commitment to communities during River Slave approach to pipeline and facility safety—and Lake — COVID-19 preventative maintenance digs are a critical component of our prevention program. Cormack Lake In July 2020, Enbridge received approval from — the Mackenzie Valley Land and Water Board for a Enbridge provides an essential service across North Ultra-high-tech inspection tools monitor both the Land Use Permit to allow ongoing operational and America and communities depend on us to safely and interior and exterior of our pipes. When data from maintenance work on Line 21. The permit allows reliably provide the energy they need to heat their these inspections indicates a change or anomaly Trout Lake Enbridge to conduct activities off the ROW to operate homes and fuel their lives. that requires a closer look, Enbridge will undertake a and maintain Line 21 from Norman Wells to the Alberta maintenance dig to physically examine the integrity border, including: We’re doing our part to help prevent the spread of of the pipe segment and determine if a repair or other • Use of designated access trails. COVID-19 and want to reinforce that your community’s action is needed. health and safety, as well as that of our employees Liard • Use of designated quarry pits. River and contractors, is our number one priority. Enbridge In 2019, Enbridge started system-wide operations and • Camp set up in designated locations. continues to work with the Government of the maintenance work including in-line inspection tool runs • Use and application of herbicide. Northwest Territories and health authorities to ensure and integrity digs in select locations. compliance with all applicable legislation and public Zama • Clearing of vegetation (brushing) to allow Enbridge Pipelines (NW) Inc. ROW access. health orders. What’s the latest? BRITISH C OLUMBIA ALBERTA Line 21 Pipeline • Fuel and hazardous materials storage. • During Q4 2019, a program was launched to assess Enbridge Pipeline Deh Cho RLineegion 21 from Norman Wells to Zama. The program, Terminal Sahtu Regiwhichon continued into early 2020, used two in-line People on the move Station City/Town inspection tools—both featuring higher resolution Road imagery than previous tools used on Line 21. — • As a result of these inspections, Enbridge is Mark Gerlock, long-time Line 21 Operations Supervisor, officially retired in September. Mark has had a prestigious planning approximately 12 maintenance digs in the career with Enbridge and developed strong working relationships with many of you. Mark will continue to live and be a Dehcho Region in Q1 of 2021. It is anticipated that part of the Fort Simpson community and the Dehcho Region. all required maintenance digs will occur on the existing Line 21 ROW. Two additional digs on Line 21 Mark’s replacement as Manager of Area Operations will be Wesley Hardisty. Wes started his are planned for northern Alberta. career with Enbridge in Fort Simpson and later became Area Supervisor out of Norman Wells. • We will also be conducting routine maintenance and Wes is proud to have been born and raised in the Northwest Territories and looks forward to right-of-way (ROW) brushing on various segments relocating with his family back to Fort Simpson when safe to do so. Wes and his team are looking along the ROW. forward to connecting with community members in the Sahtu and Dehcho Regions to provide further updates on Enbridge operations activities. • Enbridge will contact any communities in advance that may be affected by operational activiites, Meanwhile, Ken Jacobson also retired in September and will be replaced by Sean Evans as including maintenance digs, to provide details of the Director, Athabasca Region, which includes the Northwest Territories. Sean has held roles work schedule and planned activities. in Enbridge Major Projects, Liquids Pipelines and most recently as the Director of Safety within the Safety and Reliability team. Sean and his family have recently relocated from Fort Saskatchewan to Fort McMurray as part of his move to the Athabasca Regional operations and he is looking forward to engaging with community members on our projects and operations. For more information on the projects above, or any Enbridge activities in the region, please contact: Toll-free 1-888-263-3654, or [email protected] Line 21 Regional Projects Update Winter 2020.