Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 October 2017 Line 21 Segment Replacement Project MV2017L1-0002 – Type B Water License Application MV2017P0013 – Type A Land Use Permit Application MVLWB Hearing Fort Simpson, Northwest Territories October 27-28, 2017
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 Line 21 Segment Replacement Project October 27, 2017 Summary of Presentation – Project Overview – Applications before the National Energy Board – Land Use Permit Application Overview – Water License Application Overview – Draft Conditions & Recommendations – Environmental Protection – Clean up and Post-Construction – Communications and Engagement 2
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Project Overview Background – Through ongoing monitoring of Line 21, increased rates of slope movement were identified around the south slope of the Mackenzie River – Nov 16, 2016 – as a precautionary measure, Enbridge shut down Line 21 and began remediation – Pipeline pigs were launched inside the pipeline from Wrigley Station – Using nitrogen and the pigs, oil was pushed out of the pipeline segment under the Mackenzie River Pigs are specially designed tools that travel inside a pipeline and can perform a variety of tasks including monitoring, inspection cleaning and purging activities, and reduces the potential risk to existing pipelines from heavy equipment 3
~ Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Project Overview Horizontal Direction Drill ( HDD) South Slope North Slope Mackenzie River proposed L21 HDD route (red line) North Slope South Slope 4
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Applications before the National Energy Board NEB Applications – Line 21 Segment Replacement Project – Construction and operation of the Line 21 pipeline was authorized by the National Energy Board (NEB) in 1981. The NEB oversees the ongoing operation and maintenance of Line 21. – In March, 2017, Enbridge filed applications with the NEB requesting that the Board approve the installation of a replacement pipeline segment (approximately 2.5 km in length) and the decommissioning of the existing segment of Line 21 pipeline. – The NEB held an oral public hearing for the Project in Fort Simpson on October 23-26, 2017. 5
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Land Use Permit Application Overview Land Use Areas - Overview – Application for Land Use (Off ROW Temporary Workspace) • South Camp & Laydown (5.8 Ac) • South Work Site (11.4 Ac) • North Work Site (9.5 Ac) • Access Pullouts (0.77 Ac) 6
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Land Use Permit Application Overview South Access, South Camp and Laydow n – The ferry, existing access road, and ROW will be used to access the South Work Site, camp and laydown area – Camp • 80 person – Laydown Site 7
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Land Use Permit Application Overview South Work Site – Site Access • 5 pullouts to be cleared along ROW – Work Site • HDD • EFRD relocation • Supporting equipment • Main trailers/offices • Pipe stringing and assembly • Hydrotesting 8
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Land Use Permit Application Overview North Work Site – Site Access • Access via shoofly used during the original construction in 1980s • Daily water taxi service for small supplies and North Work Site visitors o • Daily barging service for larger supplies and camp provisions o • Mobilization / demobilization barging – Work Site • HDD • Supporting equipment • Trailers – Camp • 40 person 9
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Water Licence Application Overview Water Licence - overview – Water Use: Construction • Withdrawal from Liard River and/or Mackenzie River • Project maximum withdrawal: 299 m 3 / day • North Work Site and South Work Site will have water tank storage • Water Uses: o HDD o Hydrotesting – Water Use: Camps • Potable Water obtained from Fort Simpson – Waste Disposal: • As per Project Waste Management Plan 10
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 Line 21 Segment Replacement Project October 27, 2017 Draft Conditions and Recommendations – Comments on Draft Conditions and Recommendations • Enbridge has no comments on, or concerns with, the draft Land Use Permit or Water License Conditions as written • Enbridge has provided written responses to reviewer recommendations on draft conditions 11
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Environmental Protection Environmental Mitigation Plans – Environmental Protection Plan (EPP) • Describes environmental protection mitigations to be implemented during construction • Post construction monitoring program to be implemented following completion of construction – Appended to the EPP: – Waste Management Plan (WMP) • Provides guidance and describes procedures regarding the handling, storage, and treatment or disposal of wastes generated in association with the Project – Spill Contingency Plan (SCP) • Provides guidance and describes procedures to prevent and respond to an accidental release of materials that may cause adverse environmental impacts during construction SCP does not consider emergency response situations or requirements for • pipeline operations (this is contained in other plans that fall within the NEB’s jurisdiction) – Turbidity Monitoring Plan (TMP) • Describes the methods used to monitor water quality and assist with detection 12 of potential inadvertent returns during construction
Enbridge Pipelines (NW) Inc. Enbridge MVLWB Heaering Presentation Line 21 Segment Replacement Filed October 19, 2017 Permit and Licence Applications - MV2017P0013 and MV2017L1-0002 L21 Segment Replacement Project October 27, 2017 Environmental Protection Waste Management Plan – The EPP and WMP outline waste management measures including (but not limited to): • Garbage and refuse must be disposed into and stored within appropriate bins to reduce attraction of wildlife, to restrict wildlife access, and to prevent wastes from leaving the site. • Designated areas will be identified for the storage of hazardous wastes and fuels. • Confine the storage of potentially hazardous waste materials to controlled areas, which should undergo regular inspection. • Waste tracking and manifesting requirements for disposal • Drilling fluid will be water and bentonite-based; additives will be non-toxic and compliant with all regulatory requirements • Enbridge proposes to dispose of drilling wastes in sumps. Enbridge will follow Alberta Energy Regulator (AER) Directive 50: Drilling Waste Management as best practice. 13
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