Best Clean Energy Stocks

Clean-energy stocks in the covered universe — US-listed renewable-energy and energy-transition companies, ranked by market capitalization. Every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.

• ExxonMobil Holdings Corp (XOM) Energy — A global energy and chemical giant leading in the integrated production, refining, and distribution of oil, natural gas, and specialty performance products. ask →
• GE Vernova (GEV) Industrials — GE Vernova is an energy-focused infrastructure company that provides the technology and services necessary to generate and distribute 25% of the world's electricity while driving the transition to a lower-carbon grid. ask →
• NextEra Energy (NEE) Utilities — NextEra Energy is a premier clean energy company and the parent of Florida Power & Light, combining a stable regulated utility base with world-leading renewable energy development. ask →
• ConocoPhillips (COP) Energy — ConocoPhillips is a leading global independent exploration and production company focused on the extraction and development of oil and natural gas resources. ask →
• Valero Energy (VLO) Energy — A leading international manufacturer and marketer of transportation fuels, ethanol, and renewable diesel with an extensive refinery network. ask →
• Quanta Services (PWR) Industrials — Quanta Services is a leading provider of specialized contracting services for the electric power, renewable energy, and communications infrastructure sectors. ask →
• Constellation Energy (CEG) Utilities — Constellation Energy is the nation's largest producer of carbon-free electricity, leveraging a massive nuclear fleet to serve retail and wholesale energy markets. ask →
• Southern Company (SO) Utilities — A diversified energy holding company providing regulated electric and natural gas service, as well as competitive wholesale power and energy solutions. ask →
• Duke Energy (DUK) Utilities — Duke Energy is a major U.S. electric and natural gas utility provider focused on grid modernization and the transition to a lower-carbon energy future. ask →
• Williams Companies (WMB) Energy — Williams Companies is a leading North American natural gas infrastructure firm providing critical gathering, processing, and long-haul transportation services. ask →
• Waste Management (WM) Industrials — The largest environmental solutions and waste management company in North America, leveraging an extensive network of landfills and transfer stations to drive sustainable resource recovery and energy production. ask →
• Bloom Energy Corp (BE) Industrials — Bloom Energy provides stationary on-site power generation solutions through proprietary solid-oxide fuel cell technology designed for high-availability clean energy. ask →
• Brookfield Asset Management (BAM) Financials — A global alternative asset manager focused on real assets and credit, providing institutional-grade investment strategies to investors worldwide. ask →
• American Electric Power (AEP) Utilities — A major US electric utility holding company providing generation, transmission, and distribution services to millions of retail and wholesale customers. ask →
• Air Products (APD) Materials — A global leader in industrial gases and hydrogen production, pioneering large-scale infrastructure for carbon capture and the clean energy transition. ask →
• Cheniere Energy (LNG) Energy — Cheniere Energy is a premier US-based liquefied natural gas producer that enables the export of natural gas to global energy markets. ask →
• Baker Hughes (BKR) Energy — Baker Hughes is a leading global energy technology company providing equipment and service solutions across the oil, gas, and industrial energy value chains. ask →
• Dominion Energy (D) Utilities — Dominion Energy is a major regulated utility providing essential electricity and natural gas services with a strategic focus on expanding its clean energy infrastructure. ask →
• Sempra (SRE) Utilities — Sempra is a North American energy infrastructure leader combining a massive regulated utility footprint with major LNG export growth engines. ask →
• Entergy (ETR) Utilities — Entergy is a major US utility provider pivoting its infrastructure to support high-growth energy demand from the expanding data center market. ask →
• Xcel Energy (XEL) Utilities — Xcel Energy is a diversified utility provider focused on clean energy transition, reliable power delivery, and infrastructure investment across the US Midwest and West. ask →
• WEC Energy Group (WEC) Utilities — A diversified, Midwest-focused regulated utility holding company with a strong commitment to transitioning its energy portfolio toward renewable sources. ask →
• Jabil (JBL) Information Technology — Jabil is a leading global manufacturing services provider that helps companies design, build, and deliver complex electronic products through an asset-light, highly automated model. ask →
• Ameren (AEE) Utilities — Ameren is a Midwestern regulated utility investing heavily in grid modernization, renewable energy, and infrastructure to meet rising demand from data centers and large industrial clients. ask →
• TechnipFMC (FTI) Energy — A leading provider of subsea and surface technologies and services that enable complex offshore energy projects and the transition to new energy solutions. ask →
• DTE Energy (DTE) Utilities — DTE Energy is a Michigan-based regulated utility provider focused on electricity generation, distribution, and natural gas services. ask →
• NRG Energy (NRG) Utilities — NRG Energy is a leading integrated North American energy provider that combines diversified power generation with a robust retail electricity business. ask →
• HF Sinclair (DINO) Energy — HF Sinclair is a diversified independent energy company focused on refining, renewable fuels, and high-value lubricants and specialty products. ask →
• Edison International (EIX) Utilities — Edison International is a major California-based electric utility provider focused on infrastructure modernization and wildfire safety in the transition to clean energy. ask →
• Expand Energy (EXE) Energy — Expand Energy is a leading independent producer of natural gas and oil formed through the transformative merger of Chesapeake Energy and Southwestern Energy. ask →
• CMS Energy (CMS) Utilities — A Michigan-focused electric and natural gas utility holding company committed to reliable energy delivery and renewable power production. ask →
• NiSource (NI) Utilities — A regulated utility provider transitioning its power generation fleet toward renewables to support the growing energy needs of data centers and hyperscalers. ask →
• First Solar (FSLR) Information Technology — First Solar is a leading manufacturer of high-performance thin-film solar modules for large-scale energy projects. ask →
• Evergy (EVRG) Utilities — Evergy is a regulated electric utility providing essential power services in Kansas and Missouri, currently navigating significant demand growth from data centers and the transition toward a diversified energy generation portfolio. ask →
• MasTec (MTZ) Industrials — MasTec is a leading infrastructure construction firm powering the nation's energy transition and digital connectivity through comprehensive design and build services. ask →
• CF Industries (CF) Materials — The world's largest ammonia producer transitioning its global network to low-carbon hydrogen and nitrogen-based solutions for agriculture and clean energy. ask →
• Alliant Energy (LNT) Utilities — Alliant Energy is a regulated utility serving Iowa and Wisconsin, transitioning its energy mix toward renewables while meeting the infrastructure needs of large-load customers. ask →
• International Paper (IP) Materials — International Paper is a leading global supplier of sustainable, fiber-based packaging and cellulose pulp solutions. ask →
• APA Corporation (APA) Energy — APA Corporation is an independent exploration and production company managing a diversified global portfolio of oil and gas assets with a strong focus on capital discipline and shareholder returns. ask →
• Generac (GNRC) Industrials — A market leader in backup power generation and energy technology solutions for residential, commercial, and industrial markets. ask →
• IREN Ltd (IREN) — A vertically integrated AI infrastructure provider that owns the data centers, compute hardware, and software stack required for large-scale AI training and inference. ask →
• Nextpower Inc. (NXT) Industrials — Nextpower provides the intelligent tracking systems, battery storage, and digital software solutions that power the world’s utility-scale solar energy transition. ask →
• Littelfuse (LFUS) Information Technology — Littelfuse provides essential circuit protection and power control solutions that ensure safety and reliability in automotive, industrial, and electronic applications. ask →
• AES Corporation (AES) Utilities — A global power company accelerating the energy transition through a diversified portfolio of regulated utilities, renewable generation, and advanced battery energy storage systems. ask →
• PBF ENERGY INC CLASS A (PBF) Energy — PBF Energy is a leading independent U.S. petroleum refiner operating a diverse portfolio of refineries and integrated logistical assets to supply essential transportation fuels and petrochemical products. ask →
• CHART INDUSTRIES INC (GTLS) Industrials — Global leader in cryogenic and gas handling equipment for LNG, hydrogen, and clean energy applications, spanning the entire liquid gas supply chain from engineering to aftermarket service. ask →
• Darling Ingredients (DAR) Consumer Staples — Darling Ingredients turns organic food industry waste into high-value sustainable ingredients and renewable energy. ask →
• Tetra Tech (TTEK) Industrials — A global leader in high-end consulting and engineering services, driving complex solutions for water, environmental, and sustainable infrastructure projects. ask →
• UGI Corporation (UGI) Utilities — UGI is a diversified energy distributor operating regulated utilities and national/international propane and midstream energy businesses. ask →
• Idacorp (IDA) Utilities — IDACORP is a regulated electric utility holding company providing power generation and transmission services primarily across Idaho and parts of Oregon. ask →
• ARCOSA INC (ACA) Industrials — Arcosa is an infrastructure-focused provider of essential building materials, engineered structures, and transportation equipment powering US development. ask →
• POWELL INDUSTRIES INC (POWL) Industrials — Powell Industries provides essential custom-engineered power distribution and control systems for mission-critical industrial and utility infrastructure. ask →
• NOV Inc. (NOV) Energy — NOV is a global leader in providing the critical technology and integrated systems that enable efficient, safe, and automated energy production across oil, gas, and renewable markets. ask →
• TXNM ENERGY INC (TXNM) Utilities — TXNM Energy is a utility holding company providing electricity and grid services in New Mexico and Texas, currently undergoing a pending acquisition by Blackstone Infrastructure Partners. ask →
• Oklo Inc. (OKLO) Utilities — Oklo is an advanced nuclear technology company developing small-scale fission powerhouses and integrated fuel recycling capabilities to provide clean energy. ask →
• Clearway Energy (Class C) (CWEN) Utilities — A renewable-focused power generation company that owns and operates a diversified portfolio of utility-scale wind, solar, and battery storage assets under long-term contracts. ask →
• BLACK HILLS CORP (BKH) Utilities — A diversified energy utility providing essential electric and natural gas services to customers across multiple U.S. regions. ask →
• Weatherford International (WFRD) Energy — Weatherford provides integrated technology, equipment, and services to optimize performance and efficiency across the entire life cycle of oil and gas wells. ask →
• ORMAT TECH INC (ORA) Utilities — Ormat Technologies is a global leader in geothermal energy and energy storage solutions, providing both proprietary technology and utility-scale power generation. ask →
• PORTLAND GENERAL ELECTRIC (POR) Utilities — Portland General Electric is an integrated electric utility providing power generation, transmission, and distribution services to customers throughout the state of Oregon. ask →

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Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.

Last updated 2026-10-08.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.