PSE&G, New Jersey's oldest and largest gas and electric utility, has spent the past several years executing one of the largest grid technology upgrades in the state's history, and the specifics are worth understanding precisely rather than discussing grid modernization in the generic terms this topic often gets covered with. At the center of this effort is PSE&G's Smart Meter Program, an approximately $700 to $800 million advanced metering infrastructure investment approved by the New Jersey Board of Public Utilities to replace the utility's roughly 2.3 million electric meters, alongside a separate $511 million Infrastructure Advancement Program focused on substation, circuit, and "last mile" distribution system upgrades. Understanding how these two initiatives work together, and what they actually enable, provides a much more concrete picture of grid modernization than the general "smart grid" language that often substitutes for real specifics in this space.
Before this program, PSE&G's meter infrastructure relied on manual and drive-by reading technology that provided monthly, sometimes estimated, consumption data with no real-time visibility into either individual customer usage or, critically, outage status. The Smart Meter Program's advanced metering infrastructure creates what PSE&G describes as an "Energy Cloud" — an integrated, two-way communication network between customer meters and the utility, enabling near real-time meter reading that substantially reduces estimated billing and, significantly for grid reliability, allows the utility to detect outages automatically rather than relying primarily on customer phone calls to identify where and how extensively an outage has occurred.
PSE&G reached a milestone of more than 2 million smart meters installed as of its most recent public reporting, representing substantial progress toward completing the full 2.3 million meter deployment across its service territory. This scale matters — a meter network of this size generates a genuinely large, continuous data stream that supports grid management capabilities well beyond what individual customer billing alone would require.
Where the Smart Meter Program focuses on the customer-facing edge of the grid, PSE&G's Infrastructure Advancement Program, approved by the Board of Public Utilities in 2022 at $511 million over four years, targets the underlying distribution infrastructure itself — upgrades to electric substations, gas metering and regulating stations, and what the utility specifically describes as "last mile" improvements bringing $234 million in reliability upgrades down to the residential street and neighborhood level. This program was explicitly framed around preparing the grid for increasingly severe storm activity and supporting the state's clean energy transition, including the electric vehicle adoption and renewable energy integration that place new and different demands on distribution infrastructure originally designed for a more predictable, one-directional flow of power.
Together, these two programs represent a coordinated approach to grid modernization: smart meters providing the data visibility layer, and infrastructure investment providing the underlying physical capacity and resilience the modernized grid actually depends on to deliver on that data-driven promise.
- Automated outage detection: Smart meters can signal loss of power directly to the utility, allowing PSE&G to identify outage location and scope automatically rather than relying primarily on customer-reported outages, which historically provided incomplete and delayed visibility into the true extent of a service disruption.
- Near real-time usage data for customers: Through PSE&G's MyMeter portal, customers with smart meters can access detailed usage information supporting more informed energy consumption decisions, a capability simply not possible under the previous monthly manual reading system.
- Reduced estimated billing: Automated, frequent meter reading substantially reduces the reliance on estimated bills that occurred when manual reading access was unavailable, improving billing accuracy for customers.
- Grid capacity planning for electrification: The Infrastructure Advancement Program's last-mile investments were specifically framed around preparing distribution circuits for increased electric vehicle charging load, a demand pattern meaningfully different from traditional residential electric usage that aging infrastructure wasn't originally designed to accommodate.
- Substation and gas infrastructure modernization: Beyond the customer-facing meter network, the program includes upgrades to electric substations and gas metering and regulating stations, addressing aging infrastructure at the system level rather than only at the individual customer connection point.
Consider a significant storm event affecting a New Jersey neighborhood served by PSE&G's modernized meter network. Under the utility's previous system, identifying the full scope of an outage depended substantially on customer phone calls, meaning restoration crews often had incomplete information about which specific areas and how many customers were actually affected until reports accumulated over time, potentially delaying accurate crew deployment.
With smart meters providing automated outage signals directly to the utility, PSE&G can identify affected areas and estimate outage scope considerably faster than a call-dependent system would allow, supporting more efficient initial crew deployment and, in principle, faster overall restoration for affected customers. This kind of operational improvement, while less visually dramatic than other IoT applications, reflects exactly the kind of practical, measurable reliability benefit that has driven PSE&G's public framing of its Infrastructure Advancement Program around resilience to "increasingly severe storms" the utility's service territory has experienced.
Programs of this scale require New Jersey Board of Public Utilities approval, and cost recovery through customer rates involves regulatory review balancing infrastructure investment value against near-term bill impact, a process that shapes both the pace and scope of what utilities can practically pursue compared to a purely private capital investment decision.
Replacing 2.3 million individual meters is a genuinely large-scale physical deployment requiring scheduling, customer coordination, and installation logistics across the utility's full service territory, meaning full program benefits accrue gradually over the multi-year rollout rather than arriving all at once.
A grid with millions of networked meters and increasingly connected substation infrastructure represents a meaningfully expanded cybersecurity attack surface compared to the previous generation of largely non-networked grid infrastructure, requiring utilities to build robust security architecture into these systems from the outset rather than treating security as a secondary consideration.
PSE&G has structured its Smart Meter Program to require smart meter installation as a condition of continued electric service for business customers specifically, meaning commercial customers who don't complete installation scheduling face potential service disruption — a program design choice that reflects the utility's effort to achieve complete network coverage rather than leaving gaps that would limit the overall system's data completeness and reliability value.
| Value Area | How Grid Modernization Contributes |
|---|
| Outage restoration speed | Automated outage detection through smart meters supports faster, more accurately targeted restoration crew deployment |
| Billing accuracy | Near real-time meter reading substantially reduces reliance on estimated billing compared to manual reading systems |
| Storm resilience | Infrastructure Advancement Program investments specifically target distribution system resilience against increasingly severe weather events |
| Electric vehicle and clean energy readiness | Last-mile distribution upgrades prepare residential circuits for increased electrification load that legacy infrastructure wasn't designed to support |
| Customer energy management | Detailed usage data through tools like PSE&G's MyMeter portal supports more informed customer energy consumption decisions |
Several trends are likely to shape PSE&G's and New Jersey's broader utility grid modernization efforts going forward. Continued electric vehicle adoption is likely to keep pressure on distribution infrastructure investment, given how meaningfully EV charging load differs from traditional residential consumption patterns that older grid infrastructure was designed around. Growing integration between smart meter data and broader grid management systems is likely to expand utility capabilities beyond outage detection and billing toward more sophisticated demand forecasting and distributed energy resource management, particularly relevant as rooftop solar and battery storage adoption continues across the utility's service territory. And as severe weather events continue to test grid resilience, infrastructure hardening investment specifically targeting storm vulnerability is likely to remain a consistent priority in future utility infrastructure programs beyond the current Infrastructure Advancement Program's initial scope.
For New Jersey ratepayers and businesses following this space, the practical takeaway is that grid modernization at this scale represents a genuinely multi-year, multi-billion-dollar transition, and specific programs like PSE&G's Smart Meter Program and Infrastructure Advancement Program provide a concrete, verifiable picture of what that transition actually involves, considerably more useful than generic "smart grid" framing for understanding what's really changing in how the state's electric and gas infrastructure operates.
Frequently asked questions
PSE&G received New Jersey Board of Public Utilities approval to invest approximately $700 to $800 million to install smart meters across its roughly 2.3 million electric customer accounts, with the utility reporting more than 2 million meters installed as of its most recent public milestone update.
Approved by the New Jersey Board of Public Utilities in 2022, the Infrastructure Advancement Program is a $511 million, four-year investment in electric substation upgrades, gas metering and regulating station improvements, and "last mile" residential distribution system reliability upgrades.
Yes, smart meters can automatically signal loss of power to the utility, allowing PSE&G to identify outage location and scope more quickly than relying primarily on customer-reported outages, supporting more efficient restoration crew deployment.
Yes, PSE&G's Smart Meter Program requires smart meter installation as a condition of continued electric service for business customers specifically, with customers who don't complete installation scheduling facing potential service disruption.
The Infrastructure Advancement Program's last-mile distribution upgrades were specifically framed around preparing residential circuits for increased electric vehicle charging load, since this demand pattern differs meaningfully from traditional residential electric usage that older infrastructure wasn't originally designed to accommodate.
Grid modernization investment costs are generally recovered through customer rates over time, subject to New Jersey Board of Public Utilities regulatory review; for PSE&G's Infrastructure Advancement Program specifically, the utility projected a typical residential customer bill impact of approximately $1.50 per month.
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