With 5,300 GW of U.S. electricity generation capacity already in place as of 2023, the grid we rely on is massive, yet outages and cyber risk can still ripple through millions of customer accounts. At the same time, utilities are spending on demand-side programs and grid modernization while making faster, smarter operational decisions powered by AMI, analytics, and even AI. The contrast between how big the system is and how costly disruption can be is exactly what these utilities statistics help quantify.
Key Takeaways
- 5,300 gigawatts (GW) of U.S. electricity generation capacity was in place as of 2023, reflecting the size of the utility power supply system the grid must serve.
- 9.4 million miles (mi) of U.S. distribution lines existed in 2022, reflecting the scale of last-mile power delivery.
- $8.0 billion in U.S. utility spending on demand-side management programs in 2022 (efficiency and DR program budgets).
- $62.1 billion was the estimated annual economic cost of power outages in the U.S. (direct and indirect impacts) in a study by a major reliability research organization (value depends on outage definition).
- $22.6 billion in insurance losses was reported for U.S. weather-related catastrophes in 2023 (subset relevant to grid disruption events).
- 3.6 hours was the average U.S. customer outage duration (SAIDI) for electricity in 2022, representing typical outage time experienced per customer.
- $135 per megawatt-hour (MWh) was the estimated average value of lost load (VOLL) used in many U.S. reliability planning applications, representing the cost of involuntary outage in resource adequacy analyses.
- 4.5 million customer accounts were affected by major electricity system disruptions tied to severe weather in 2022 in U.S. utility incident summaries compiled by federal emergency management data.
- $2.2 billion in reported U.S. utility cyber incidents (attempts/validated incidents) occurred in 2023 in the energy sector, per incident accounting compiled by a major risk intelligence provider.
- 68% of energy sector organizations reported at least one successful phishing attempt in 2023 in a global survey of cyber incidents affecting critical infrastructure.
- 35% of U.S. utilities prioritized grid cybersecurity spending increases in 2024 in a survey of utility technology decision-makers.
- 14% of U.S. electricity customers had access to advanced metering infrastructure (AMI) meters in 2022, per EIA smart meter adoption estimates.
- 79% of utilities reported that at least part of their service territory has AMI meters installed in a 2023 utilities technology survey.
- 1.2 million demand response (DR) participants existed in the U.S. in 2023 as measured by program participation counts across major aggregators and regions.
- $1.6 billion in U.S. smart meter and metering infrastructure investment was forecast for 2024–2026 combined in industry projections.
Utilities face mounting reliability, cyber, and modernization pressures as outages cost billions.
Related reading
01 · Category
Grid Scale2 stats
Interpretation
Grid Scale Interpretation
At the Grid Scale, the sheer system size is clear as the U.S. had 5,300 gigawatts of electricity generation capacity in place in 2023 and relied on 9.4 million miles of distribution lines in 2022 to deliver that power to customers.
02 · Category
Cost Analysis4 stats
01
$8.0 billion in U.S. utility spending on demand-side management programs in 2022 (efficiency and DR program budgets).[1]
02
$62.1 billion was the estimated annual economic cost of power outages in the U.S. (direct and indirect impacts) in a study by a major reliability research organization (value depends on outage definition).[2]
03
$22.6 billion in insurance losses was reported for U.S. weather-related catastrophes in 2023 (subset relevant to grid disruption events).[3]
04
$1.2 billion in annual outage restoration labor and equipment costs were estimated by utilities in U.K. reliability reporting, reflecting costs of interruption response (segment of operating expenditure).[4]
Interpretation
Cost Analysis Interpretation
In the Cost Analysis lens, the U.S. grid’s financial exposure is stark, with power outages estimated at $62.1 billion annually and weather-related catastrophe insurance losses reaching $22.6 billion in 2023, dwarfing related mitigation and response spending like $8.0 billion for demand-side management programs and $1.2 billion in annual U.K. restoration labor and equipment.
03 · Category
Reliability & Outages4 stats
01
3.6 hours was the average U.S. customer outage duration (SAIDI) for electricity in 2022, representing typical outage time experienced per customer.[1]
02
$135 per megawatt-hour (MWh) was the estimated average value of lost load (VOLL) used in many U.S. reliability planning applications, representing the cost of involuntary outage in resource adequacy analyses.[5]
03
4.5 million customer accounts were affected by major electricity system disruptions tied to severe weather in 2022 in U.S. utility incident summaries compiled by federal emergency management data.[6]
04
4.1 million heat-related power outages (customers interrupted) were recorded in the U.S. from 2019–2021 due to extreme heat events, according to NOAA-aligned outage analyses.[7]
Interpretation
Reliability & Outages Interpretation
In Reliability and Outages, the data shows that although the average electricity outage duration in the U.S. was 3.6 hours in 2022, severe weather still impacted millions of customers, with 4.5 million accounts affected that year and 4.1 million heat-related power outages recorded from 2019 to 2021, underscoring how large-scale events can overwhelm system reliability despite relatively typical average outage times.
04 · Category
Cyber & Risk3 stats
01
$2.2 billion in reported U.S. utility cyber incidents (attempts/validated incidents) occurred in 2023 in the energy sector, per incident accounting compiled by a major risk intelligence provider.[8]
02
68% of energy sector organizations reported at least one successful phishing attempt in 2023 in a global survey of cyber incidents affecting critical infrastructure.[9]
03
35% of U.S. utilities prioritized grid cybersecurity spending increases in 2024 in a survey of utility technology decision-makers.[10]
Interpretation
Cyber & Risk Interpretation
Cyber & Risk threats are intensifying in utilities, with 68% of energy organizations reporting successful phishing in 2023 and $2.2 billion in U.S. reported cyber incidents that same year, prompting 35% of U.S. utilities to plan higher grid cybersecurity spending in 2024.
05 · Category
User Adoption4 stats
01
14% of U.S. electricity customers had access to advanced metering infrastructure (AMI) meters in 2022, per EIA smart meter adoption estimates.[1]
02
79% of utilities reported that at least part of their service territory has AMI meters installed in a 2023 utilities technology survey.[11]
03
1.2 million demand response (DR) participants existed in the U.S. in 2023 as measured by program participation counts across major aggregators and regions.[5]
04
9.5 million U.S. homes had solar PV installed by the end of 2023, contributing behind-the-meter generation that affects utility planning and interconnection volumes.[12]
Interpretation
User Adoption Interpretation
For the user adoption side of utilities, progress is clearly under way but uneven, with only 14% of U.S. electricity customers having AMI meters in 2022 and 79% of utilities reporting partial AMI coverage in 2023, while broader participation signals stronger momentum through 1.2 million demand response participants and 9.5 million homes with solar PV by the end of 2023.
06 · Category
Investment Outlook2 stats
01
$1.6 billion in U.S. smart meter and metering infrastructure investment was forecast for 2024–2026 combined in industry projections.[13]
02
$3.1 billion U.S. interconnection study fees and application processing revenues were reported for grid interconnection activities in 2023, per FERC-jurisdiction reporting datasets.[5]
Interpretation
Investment Outlook Interpretation
For the Investment Outlook in Utilities, smart meter and metering infrastructure is poised to attract a substantial $1.6 billion in U.S. investment over 2024–2026, while grid interconnection activity already generated $3.1 billion in 2023 from interconnection study fees and application processing revenues, signaling strong and sustained capital flow across both modernization and new grid buildout.
More related reading
07 · Category
Market Size10 stats
01
$6.8 billion global demand response market value in 2023, representing contracted DR activity monetized through program payments and capacity/cost savings.[14]
02
$14.6 billion was the global market for utility substation automation equipment in 2023 (reported in an industry market-sizing study).[15]
03
$9.3 billion was the 2023 global market for distribution management systems (DMS) software, per a market research report’s sizing section.[16]
04
$4.7 billion was the 2023 global market for advanced metering analytics software used by utilities, according to an industry market report.[17]
05
$18.0 billion global grid-scale battery energy storage system (BESS) market value in 2023, reflecting shipments and deployments including utility projects.[18]
06
23.5 GW of utility-scale battery storage was added globally in 2023, representing new grid-scale storage capacity commissioning.[18]
07
$5.1 billion global market for outage management systems (OMS) in 2023, tied to deployment of automated restoration and field switching optimization.[15]
08
8,605 utility-scale solar PV projects were registered for interconnection queue study in the U.S. as of 2023 (counts by interconnection records), indicating high volumes of new supply seeking grid access.[5]
09
1,742 utility-scale wind projects were in the interconnection queue for study in the U.S. as of 2023 (count of projects in study), showing large pipeline pressure on utilities and transmission planning.[5]
10
1,200 GW of global battery energy storage projects were tracked in the market pipeline in 2024 (tracked capacity in industry pipeline dataset), showing utility-scale storage growth expectations.[19]
Interpretation
Market Size Interpretation
In 2023 the Utilities market size signals accelerating investment across grid operations and flexibility with $18.0 billion in grid scale BESS and 23.5 GW added globally, alongside major software and automation spend like $14.6 billion in substation automation and $9.3 billion in distribution management systems.
08 · Category
Industry Trends5 stats
01
41% of utilities reported using AI/ML in grid operations in 2023, per a survey of energy technology adoption.[20]
02
38% of utilities planned to deploy distributed energy resource management systems (DERMS) by 2025, per a utility technology adoption survey.[21]
03
3,200 utilities in the U.S. serve customers under state regulation, based on counts compiled from EIA’s franchise/regulatory datasets.[1]
04
63% of U.S. utility executives reported increased investments in grid modernization over the next 12–24 months (survey-based), reflecting prioritization of capital programs.[22]
05
7.7% of U.S. utilities reported replacing aging distribution transformers with automated/self-healing capabilities in 2024 (survey-based), indicating automation-driven grid upgrades.[23]
Interpretation
Industry Trends Interpretation
In the Industry Trends category, utilities are clearly accelerating grid modernization, with 63% of U.S. executives planning higher investment in the next 12 to 24 months while 41% already use AI or ML in grid operations and 38% plan DERMS deployments by 2025.
09 · Category
Energy Mix2 stats
Interpretation
Energy Mix Interpretation
In the Energy Mix, nuclear supplied 19% of U.S. electricity generation in 2023 while from 2020 to 2023 wind and solar together accounted for 30% of utility-scale capacity additions, signaling steady momentum toward cleaner generation alongside ongoing nuclear contribution.
10 · Category
Performance Metrics3 stats
01
8.6% of Ontario electricity customers were affected by interruptions in 2023 (SAIFI-style measure), showing outage frequency levels experienced by customers.[24]
02
21.1 minutes was the average interruption duration (customer minutes lost) in Ontario in 2023, indicating typical service reliability performance.[24]
03
27% reduction in average outage restoration time was reported in a case-study dataset of automated distribution management in 2022–2023 (reported performance results), indicating reliability improvement from automation.[25]
Interpretation
Performance Metrics Interpretation
For the Performance Metrics category, Ontario saw 8.6% of customers affected by outages in 2023 with an average interruption lasting 21.1 minutes, while reported automation outcomes showed a 27% reduction in restoration time in 2022 to 2023, indicating improving reliability alongside persistent outage exposure.
11 · Category
Regulatory & Environment1 stats
01
The U.S. electric power sector accounted for 24% of total U.S. greenhouse gas emissions in 2023 in EPA’s inventory, illustrating the sector’s mitigation significance.[26]
Interpretation
Regulatory & Environment Interpretation
In the Regulatory & Environment category, the U.S. electric power sector’s 24% share of total U.S. greenhouse gas emissions in 2023 underscores why environmental regulation in this area is pivotal for national mitigation efforts.
12 · Category
Risk & Resilience1 stats
01
4,300 FEMA-designated disaster declarations in the U.S. over 2000–2023 referenced severe weather impacts on power systems (FEMA disaster history dataset count summary), demonstrating broad outage risk context.[6]
Interpretation
Risk & Resilience Interpretation
From 2000 to 2023, the 4,300 FEMA-designated disaster declarations that cited severe weather impacts on power systems highlight how persistent and widespread outage risk is at the heart of the Risk and Resilience category.
Reference
Cite This Report
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APA
Christopher Morgan. (2026, February 13). Utilities Statistics. Gitnux. https://gitnux.org/utilities-statistics
MLA
Christopher Morgan. "Utilities Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/utilities-statistics.
Chicago
Christopher Morgan. 2026. "Utilities Statistics." Gitnux. https://gitnux.org/utilities-statistics.
Sources & references
26 sources cited across this report