Utilities
NAICS 221 Utilities: electric power, gas, water distribution. FERC regulation, renewable transition, and grid investment trends.
Industry at a Glance
Sector-wide aggregates across all businesses classified under NAICS 221 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.
Industry Overview
The Utilities subsector (NAICS 221) covers establishments that generate, transmit, and distribute electric power, natural gas, water, and steam to residential, commercial, and industrial customers. This subsector underpins nearly all economic activity in the United States and operates under layered regulatory oversight from bodies such as the Federal Energy Regulatory Commission (FERC), state public utility commissions like the California Public Utilities Commission and the New York Public Service Commission, and municipal authorities.
Utilities are structured as investor-owned enterprises (e.g., NextEra Energy, Duke Energy, Southern Company), publicly owned systems, or rural electric cooperatives. Investor-owned utilities serve roughly 72% of U.S. electricity customers. Most operate as regulated monopolies within defined service territories, where state commissions set rates under cost-of-service frameworks in exchange for reliability and universal service obligations. Deregulated wholesale markets managed by regional transmission organizations such as PJM Interconnection and ERCOT in Texas introduce competitive pricing for generation while transmission and distribution remain regulated.
Annual capital expenditures across the sector regularly exceed $150 billion, funding long-lived assets with 30- to 50-year useful lives. The Inflation Reduction Act of 2022 reshaped investment incentives by extending production and investment tax credits for wind, solar, and battery storage through the early 2030s, accelerating the retirement of coal-fired generation. States like California (SB 100 mandating 100% clean electricity by 2045) and New York (Climate Leadership and Community Protection Act targeting 70% renewables by 2030) are driving aggressive procurement timelines that ripple through utility integrated resource plans nationwide.
Who Uses These Reports
Trusted by professionals who need verified federal data to make decisions
Investors & PE Firms
Size markets, validate deal theses, and benchmark targets with verified federal data before committing capital
Consultants & Advisors
Deliver data-backed recommendations to clients with sourced and cited industry metrics — Census, BLS, and FRED
Founders & Operators
Validate market entry, benchmark against industry averages, and present credible data to investors and boards
Corporate Strategy Teams
Support expansion planning, M&A due diligence, and executive reporting with NAICS-classified industry data
See what's inside a report
Market sizing, workforce analysis, competitive landscape, regulatory environment — all sourced from Census, BLS, FRED, and SEC EDGAR.
Industry Trends
Rapid buildout of utility-scale battery storage, led by projects like the Moss Landing facility in California (operated by Vistra Energy at 750 MW), is shifting grid balancing away from natural gas peakers and enabling higher renewable penetration.
FERC Order 2023, which reformed interconnection queue procedures, is addressing a backlog exceeding 2,000 GW of proposed generation and storage projects waiting for grid connection studies across U.S. transmission operators.
State-level wildfire liability reforms, particularly California's AB 1054 creating the $21 billion Wildfire Fund, are reshaping utility risk profiles and driving billions in grid hardening investment by PG&E, Southern California Edison, and San Diego Gas & Electric.
Electrification of buildings and transportation is increasing load growth projections after a decade of flat demand, with utilities in the Southeast and Texas filing for new generation capacity to meet projected data-center and EV charging loads.
The expansion of offshore wind procurement by Northeastern states -- including New York's 9 GW target and New Jersey's 11 GW goal -- is creating a new asset class for utilities like Eversource and Orsted's U.S. partnerships, though cost escalations have forced contract renegotiations.
Available Reports
2 industry reports available for purchase under Utilities.
Specialty Reports Available on Request
14 specialty industriesavailable on request▾
Industry Groups
Browse deeper into the NAICS hierarchy.
Frequently Asked Questions
What is NAICS 221? ▾
How does FERC regulate U.S. utilities? ▾
What is the difference between regulated and deregulated utility markets? ▾
Why are utility capital expenditures rising so rapidly? ▾
How are utilities adapting to rising electricity demand from data centers? ▾
Questions about how we source industry data? See our data sources FAQ.
Don't see your industry?
We can generate a report for any NAICS-classified industry in the US. Professional PDF delivered in 48 hours.