Stronger Transmission for More Renewables

Summary#

This bill would upgrade Nova Scotia’s main power lines to handle more electricity and support more wind, solar, and other renewable power. It sets a minimum standard of 138 kilovolts (a high-capacity line) for long-distance transmission and gives the energy regulator the tools to enforce it.

• All long-range transmission lines over 20 km must be upgraded to at least 138 kilovolts within five years, unless the regulator grants more time.
• No new long-range line can be built below 138 kilovolts.
• Nova Scotia Power must file a one-year plan to map needed upgrades, set a schedule, and explain costs and financing, including federal or private funding options.
• Annual public reports must show progress, spending, and how reliability and renewable capacity improved.
• The Energy Board can order compliance and levy penalties up to $500,000 per day for violations.
• The government can set technical standards, allow limited exemptions, and phase timelines by regulation.

What it means for you#

• Residents and renters

  • Likely fewer and shorter power outages over time as lines are strengthened.
  • Bill impacts are possible if upgrade costs are added to power rates, though outside funding could reduce this.
  • More renewable power on the grid over time, which may help cut pollution.

• Homeowners and rural communities

  • Construction work along existing line routes may bring noise, road use, and brief service interruptions.
  • Stronger lines may better handle storms and reduce blackout risk.

• Businesses and large power users

  • Improved reliability and capacity for growth and electrification (e.g., heat pumps, EV fleets, new equipment).
  • Fewer curtailments (forced cutbacks) for industrial loads during peak demand.

• Renewable energy developers

  • Clearer path to connect new wind, solar, and storage projects due to higher-capacity lines and planned interconnections.
  • A regulator-approved upgrade schedule provides more certainty for project timelines.

• Workers and local suppliers

  • Near-term jobs in engineering, construction, and materials for line replacements and substation work.

• Municipalities and First Nations

  • Need to coordinate on permits, traffic, land access, and community engagement along upgrade routes.
  • Potential for local benefits agreements or mitigation where projects affect communities.

Expenses#

No publicly available information.

Proponents' View#

• Modern lines are needed to keep lights on as demand grows and more homes and cars use electricity.
• A 138 kV minimum standard avoids piecemeal fixes and makes the grid safer and more stable.
• Bigger lines make it easier to add wind and solar, helping meet climate goals and reduce reliance on fossil fuels.
• Planning and reporting requirements ensure transparency on costs, timelines, and results.
• Strong enforcement keeps the project on track and prevents long delays.
• Federal or private investment could help limit the impact on power rates.

Opponents' View#

• Upgrade costs may raise electricity bills if most spending is recovered from ratepayers.
• A five-year deadline may be too tight, risking rushed work, supply bottlenecks, or higher construction prices.
• A single 138 kV standard may oversize some routes, leading to unnecessary spending.
• Penalties up to $500,000 per day may be viewed as heavy-handed and could add risk and cost.
• Construction can disrupt communities and raise concerns about land use, views, and wildlife impacts.
• If outside funding does not materialize, the province could face higher local costs than expected.