Con Edison Plans $29 Billion Grid Upgrade for New York City

Christopher Hailstone is a seasoned veteran in the energy sector, bringing decades of experience in navigating the complex intersection of grid reliability and the transition to renewable energy. As a leading expert on utility regulation and infrastructure, he has been at the forefront of modernizing energy delivery systems to meet the demands of a changing climate and evolving urban landscapes. In this conversation, we explore the massive $29 billion investment strategy designed to fortify New York’s power grid against the surge of electrification, discussing the logistical realities of urban upgrades and the critical importance of long-term reliability modeling in preventing future energy shortfalls.

Consolidated Edison is investing over $29 billion into grid upgrades, including 22 new substations. How do you select these specific sites in a dense urban environment, and what logistical hurdles arise when integrating such massive infrastructure into existing New York City neighborhoods?

Selecting sites in a place as dense as New York City is an exercise in extreme precision and community diplomacy. We prioritize areas where we see the most aggressive electrification of heating and transportation, but finding physical space for 22 new substations by 2034 is a Herculean task. Logistically, we are often working in tight corridors where every inch of pavement is shared with existing water, gas, and fiber-optic lines, making the installation of massive transformers and switchgear a slow, delicate process. You can feel the tension between the urgent need for more power and the reality of NYC’s “built-out” environment, where we must navigate strict local zoning and minimize the noise and visual impact on the surrounding neighborhoods.

New buildings are currently requesting up to 25% more power than historical averages, alongside a rapid expansion in fast-charging EV capacity. What specific grid modifications are required to handle this localized demand, and how does this shift impact the daily maintenance of older distribution equipment?

The shift is dramatic; when you see new developments asking for 20% to 25% more power than they used to, it’s clear that our traditional load models are a thing of the past. To keep up, we are proactively installing higher-capacity transformers and more robust secondary networks that can handle the “spiky” demand created by 20 MW of fast-charging EV capacity added just in the last year. This puts an incredible amount of thermal stress on our older legacy equipment, which wasn’t originally designed for such constant, high-intensity loads. Consequently, our maintenance cycles have become much more aggressive, moving from reactive repairs to predictive monitoring to ensure that an aging cable doesn’t fail under the weight of a fleet of newly electrified trucks or buses.

Reliability modeling shows a potential 750 MW shortfall by 2036, particularly during extreme summer heatwaves. What immediate operational steps are being taken to stabilize the grid during these peaks, and how will the 90-mile Propel NY Energy line change the capacity landscape for downstate regions?

The numbers are sobering, especially when a three-day heatwave of 95-degree weather could swing our margin into a negative 1,679 MW territory. Immediately, we are issuing requests for information to find cost-effective, fast-acting solutions like demand response and localized storage to bridge the 125 MW gap we expect by 2032. The 90-mile Propel NY Energy transmission line is the real game-changer here, as it will fundamentally reshape how we move power between mainland New York and Long Island. Scheduled to be in service by 2030, this line provides the “breathing room” the downstate grid needs by unlocking more efficient delivery routes and reducing our reliance on aging fossil fuel generators that are slated for retirement.

A proposed framework would allow utilities to jointly own 1 GW of renewable generation annually. How does this utility-owned model compare to traditional procurement in terms of cost recovery, and what role do these large-scale projects play in meeting the region’s shifting climate compliance deadlines?

The utility-owned model is a departure from the past because it allows us to recover service costs through a traditional capital investment structure, which provides a level of financial stability and long-term planning that merchant projects sometimes lack. By aiming for 1 GW of renewable generation annually, we are taking a direct hand in ensuring the supply exists to meet the mandates of New York’s 2019 climate law. These large-scale projects are the backbone of our strategy; even as the state considers relaxing some deadlines, we are pushing forward with joint solicitations for renewable bids. This approach ensures that the “green” power we need is actually being built on a timeline that matches our rising electrification needs rather than just hoping the market provides it.

Sales trajectories are diverging across different service territories, even as the electrification of medium-duty trucks and buses gains momentum. What specific metrics do you use to forecast these uneven growth rates, and how do you ensure that capital spending remains flexible enough to address sudden shifts in customer behavior?

We look closely at localized data, such as the fact that Orange & Rockland saw a 1.9% increase in sales while CECONY saw a slight 0.1% dip, to understand that growth isn’t a monolith. We track the adoption of medium- and heavy-duty transportation incentives—currently supporting over 500 trucks and buses—as a leading indicator of where the grid will be stressed next. Our capital spending, including the $2.3 billion earmarked for O&R, is reviewed quarterly to ensure we can pivot if a specific neighborhood suddenly sees a massive influx of heat pumps or delivery hubs. It’s about maintaining a balance between those massive, long-term 2030 goals and the hyper-local reality of how our customers are actually using their electricity today.

What is your forecast for the New York area grid?

I forecast a period of intense transformation where the grid becomes the primary engine of the New York economy, shifting from a passive delivery system to a highly dynamic network. Over the next five years, the $29 billion we are spending will create a more resilient “backbone” that can withstand 95-degree heatwaves without the looming fear of a negative reliability margin. While we face a potential 750 MW shortfall by 2036, the integration of 22 new substations and the Propel NY project will significantly narrow that gap. Ultimately, I see a grid that successfully balances the massive 25% increase in building power demands with a steady, reliable flow of utility-owned renewable energy, ensuring that New York remains powered through both its climate goals and its economic growth.

Subscribe to our weekly news digest.

Join now and become a part of our fast-growing community.

Invalid Email Address
Thanks for Subscribing!
We'll be sending you our best soon!
Something went wrong, please try again later