8 Figure 1 – Map of the Maritimes & Northeast System
AI summary The text presents Figure 1, a map of the Maritimes & Northeast System, which illustrates the regional electricity grid and infrastructure in the area.
6 Figure 2 – CER Map of the TransCanada Mainline 7 16 average. 8 9 Important locations are the Prairies (Empress) and Eastern Triangle-NOL Receipts (North Bay 10 Junction). This is the path taken by NS Power's long-term capacity. Figure 3...
AI summary The text discusses the TransCanada Mainline's capacity and throughput, referencing figures that show high levels of flow in 2025 compared to a five-year average. It also mentions NS Power's long-term capacity and includes a redacted natural gas report.
1 Figure 4 – Eastern Triangle-NOL Receipts Jan 1, 2006-Sept 2025 (Average Monthly BCF/day)4 2
AI summary The text presents Figure 4, which shows Eastern Triangle-NOL Receipts from January 1, 2006, to September 2025, measured in Average Monthly BCF/day. The figure is referenced with a note about its content and context.
1 2.4 Natural Gas Flows into/out of the M&NP US system 2
AI summary This section discusses the flow of natural gas into and out of the M&NP US system, focusing on the movement of gas within the system and its implications for operations and regulation.
Figure 10 – Saint John LNG Send-Out, Beginning to October 202510 3 5 Source: https://infopost.enbridge.com/infopost/ 7 Saint John LNG send-out continued to be generally highly correlated with pricing in the winter, 8 as shown in Figure 11...
AI summary Figure 10 illustrates the Saint John LNG send-out from the beginning to October 2025, showing a strong correlation between send-out and winter pricing. During February 2025, a cold snap led to high pricing at USD $17/MMBtu and send-out exceeding 800,000 MMBtu/day. Summer send-out volumes decreased, but increased on higher-priced days to meet feed market demand.
1 2.5 Supply and Demand on M&NP US 2 - 3 As shown in Figure 13 below, the M&NP US system received supply from two sources during - 4 the winter of 2024-2025. The largest amount came from PNGTS with 65 percent of the volume, - 5 followed by...
AI summary During the winter of 2024-2025, the M&NP US system received 65% of its gas supply from PNGTS and 35% from the Brunswick Pipeline (Saint John LNG), with no supply from the Algonquin pipeline. M&NP Canada imported gas from M&NP US on all days.
Figure 13 – Sources of Natural Gas on M&NP US November 1, 2024 - March 31, 202513 8 9 11 10 Source: https://infopost.enbridge.com/infopost/ 12 As shown in Figure 14 below, there were three sources of natural gas supply for the M&NP US 13 s...
AI summary Figure 13 shows the sources of natural gas for the M&NP US system during the period November 1, 2024, to March 31, 2025. PNGTS was the largest supplier, contributing 89%, with Algonquin pipeline deliveries through Atlantic Bridge and Brunswick Pipeline (Saint John LNG) accounting for 7% and 4%, respectively.
Figure 14 – Sources of Natural Gas on M&NP US April 1 - October 31, 202514 1 3 4 2 5 Source: https://infopost.enbridge.com/infopost/ 6 7 As shown in Figure 15 below, the gas that made its way onto the M&NP US system during the 8 winter was...
AI summary Figure 14 shows the sources of natural gas on the M&NP US system from April 1 to October 31, 2025. The gas was either consumed on the system or exported to other pipelines, with M&NP Canada receiving the largest share. The Tennessee Gas Pipeline is currently unable to flow into the M&NP US pipeline due to pressure differentials.
Figure 16 – Uses of Natural Gas on M&NP US April 1 – October 31, 2025 16 1 2 Source: https://infopost.enbridge.com/infopost/ 3 4 The daily flows on M&NP US are illustrated in Figure 17 below. Supply flowing into the system 5 is above the z...
AI summary Figure 16 illustrates the uses of natural gas on the M&NP US system from April 1 to October 31, 2025, with data sourced from Enbridge's Infopost. On peak flow days, incremental volumes were supplied from the Saint John LNG terminal to downstream pipelines.
2.6 Supply and Demand on PNGTS 7 8 9 10 6 The daily flows on PNGTS are illustrated in Figure 18. During the reporting period, PNGTS changed service providers for their Scheduling and Reporting Platform and data prior to the cutover period...
AI summary The PNGTS daily flows are illustrated in Figure 18, showing supply above the zero axis and deliveries below. Commentary is limited to the summer period after May 1, 2025, due to a change in service providers and data unavailability prior to this date.
NS Power Natural Gas Report for November 1, 2024 - October 31, 2025 REDACTED - 1 During the summer season, flows into PNGTS averaged 323,000 MMBtu/day as compared to - 2 416,000 the previous year.
AI summary The NS Power Natural Gas Report indicates that natural gas flows into the PNGTS averaged 323,000 MMBtu/day during the summer season, a decrease from 416,000 MMBtu/day in the previous year.
Figure 18 - Sources of Gas Supply and Delivery on PNGTS (MMBtu) 18 PNGTS Flows 500,000 400,000 200,000 100,000 6 -200,000 3 4 5 Source: http://www.columbiapipeinfo.com/cpginfopost/ 8 7 - 9 For the summer season PNGTS received all its suppl...
AI summary Figure 18 shows the gas supply and delivery on the PNGTS during the summer season. All supplies were received at East Hereford, with a maximum capacity of 479,000 MMBtu/day. The pipeline operated at an average capacity factor of 67 percent, with 36 percent of the supply consumed on the pipe, leaving approximately 204,000 MMBtu/day available for downstream delivery.
NS Power Natural Gas Report for November 1, 2024 - October 31, 2025 REDACTED - 1 Figure 38 below shows that production on the M&NP Canada system was below the domestic - 2 demand for all months of the year. M&NP Canada has moved from a sup...
AI summary The report indicates that the M&NP Canada system has transitioned from a supply basin to a demand basin, with all gas supply being imported due to the cessation of domestic production in 2018. Imports occur via TCPL to PNGTS or through LNG from Saint John and the Emera Brunswick Pipeline.
Figure 38 – Comparison of Maritimes Gas Supply and Demand 42 8 9
AI summary Figure 38 compares gas supply and demand in the Maritimes, highlighting key factors such as LNG, PNGTS, and the role of the CER. The figure is referenced with a footnote (42) and includes data on gas supply and demand dynamics.
9 Physical Constraints 10 11 As noted in Figure 1, the US leg of the Maritimes pipeline (MNUS) connects to the Portland 12 Natural Gas Transportation System (PNGTS) indicated in purple on the West, and the Tennessee 13 Gas Pipeline Company...
AI summary The document discusses the physical constraints related to the Maritimes pipeline, highlighting the connection of the US leg (MNUS) to the PNGTS and other pipelines, and the role of MNUS as a primary gas supply source for the Canadian section (MNCA), with a noted shift in flow direction over time.
NS Power Natural Gas Report for November 1, 2024 - October 31, 2025 REDACTED 1 As noted in Figure 13, in the winter, PNGTS is the primary source of natural gas on MNUS. 2 PNGTS ultimately sources its supply upstream mostly from Dawn, Ontar...
AI summary The document discusses the natural gas supply sources for MNUS, highlighting PNGTS as the primary supplier in winter and summer, with additional contributions from Brunswick and AGT. Supply is largely driven by economic factors, and NS Power holds firm capacity on PNGTS for long-term commitments.
Gas-Fired Power Generation Marches On Gas-Fired Power Demand Prospects Look Bright
AI summary The document discusses the ongoing reliance on gas-fired power generation and the positive outlook for gas-fired power demand in Nova Scotia. It includes visual representations of data related to these trends.
Request IR-8: - Given the new IESO NS interest in an additional 300 MW of gas-fired generation, will that 22 provide an opportunity for NS Power to jointly contract for additional firm gas capacity? Please - 23 discuss.
AI summary The document requests NS Power to discuss the opportunity to jointly contract for additional firm gas capacity in light of the IESO NS interest in an additional 300 MW of gas-fired generation.
Request IR-11: - Reference page 63 of the report. Please explain any engagement undertaken by NS Power with - Eastward Energy about the potential future use of natural gas in Nova Scotia's electricity system, - including issues such as hyb...
AI summary The request asks NS Power to explain any engagement with Eastward Energy regarding the potential use of natural gas in Nova Scotia's electricity system, including hybrid gas peaking systems and renewable natural gas.
Disclaimer: These summaries were generated by AI from the filings they describe. We take care to make them accurate, but errors are possible - and they aren't advice. Only the filings themselves are the record: if you're relying on something here, confirm it against the source documents or the Nova Scotia Energy Board's own record. Full disclaimer →