Clean Energy Penny Stocks

US-listed clean energy penny stocks priced $0.50 to $5, ranked by today's percentage change. Solar, wind, hydrogen, geothermal, carbon capture, biofuels, and grid services tagged to the clean energy theme. Updated intraday.

Data as of 8/29/2026 4:40:10 AM · Intraday prices · 59 penny stocks in theme
#SymbolCompanySectorPriceDay ChgVolume
1AGIGAbundia Global Impact Group Inc.Energy$1.0150+7.18%64K
2FTCIFTC Solar, Inc. Common StockTechnology$2.6340+5.35%414K
3WBXWallbox N.V.Technology$3.0850+4.83%2K
4HYLNHyliion Holdings Corp.Industrials$3.5140+2.46%2.5M
5CLNEClean Energy Fuels Corp.Energy$1.6400+1.87%351K
6HTOOFusion Fuel Green PLC Class A Ordinary SharesEnergy$2.1590+1.00%8K
7TOYOTOYO Co., Ltd Ordinary SharesTechnology$4.4850+0.89%258K
8ATPCAgape ATP Corporation Common StockHealthcare$2.3450+0.84%7K
9GSMFerroglobe PLC Ordinary SharesMaterials$4.0550+0.62%417K
10GEVOGevo, Inc.Energy$1.6740+0.60%494K
11SSMSono Group N.V. Ordinary SharesTechnology$2.77000.00%111K
12SUNESUNation Energy, Inc. Common StockTechnology$2.19000.00%49K
13PRFXPRF Technologies Ltd. Ordinary SharesHealthcare$0.97100.00%41K
14CETYClean Energy Technologies, Inc. Common StockEnergy$1.02500.00%22K
15POLAPolar Power, Inc. Common StockIndustrials$1.41500.00%16K
16CNEYCN Energy Group Inc. Class A Ordinary SharesMaterials$0.59100.00%16K
17RAYAErayak Power Solution Group Inc. Class A Ordinary SharesTechnology$2.32500.00%9K
18WPRTWestport Fuel Systems Inc Common SharesIndustrials$1.80500.00%6K
19ALTOAlto Ingredients, Inc. Common StockEnergy$4.0220-0.49%853K
20SPRUSpruce Power Holding CorporationUtilities$1.8850-0.53%20K
21AMTXAemetis, Inc. (DE) Common StockEnergy$1.8550-0.53%255K
22ANNAAleAnna, Inc. Class A Common StockEnergy$2.7750-0.72%17K
23SEVAptera Motors Corp. Class B Common StockConsumer Discretionary$2.3410-1.27%112K
24TYGOTigo Energy, Inc. Common StockTechnology$1.1200-1.35%123K
25LZMLifezone Metals LimitedMaterials$4.3250-1.36%255K
26MNTKMontauk Renewables, Inc. Common StockUtilities$1.7400-1.39%16K
27TUSKMammoth Energy Services, Inc. Common StockEnergy$3.1050-1.59%21K
28SMXTSolarmax Technology Inc. Common StockUtilities$2.9650-1.66%10K
29PPSIPioneer Power Solutions, Inc.Industrials$2.9350-1.70%15K
30TGENTecogen Inc.Industrials$3.1450-1.89%113K
31ARRYArray Technologies, Inc. Common StockTechnology$4.6250-1.93%2.3M
32FIPFTAI Infrastructure Inc. Common StockIndustrials$3.5700-2.19%770K
33SOTKSono-Tek Corporation Common StockTechnology$4.9000-2.29%7K
34MASK3 E Network Technology Group Ltd Class A Ordinary SharesTechnology$1.3700-2.80%19K
35DFLIDragonfly Energy Holdings Corp. Common Stock (NV)Technology$1.1090-3.07%357K
36NPWRNET Power Inc.Energy$1.8900-3.17%180K
37TET1 Energy Inc.Technology$4.8080-3.23%5.2M
38OPALOPAL Fuels Inc. Class A Common StockEnergy$2.0500-3.29%37K
39PNPN Smart Energy Limited Class A Ordinary SharesTechnology$2.7300-3.53%23K
40BLDPBallard Power Systems Inc.Technology$2.2750-3.85%1.8M
41PLUGPlug Power Inc.Energy$2.1950-3.96%43.8M
42NRGVEnergy Vault Holdings, Inc.Technology$3.5690-4.27%1.3M
43EOSEEos Energy Enterprises, Inc. Class A Common StockTechnology$3.2760-4.39%4.6M
44BWENBroadwind, Inc. Common StockIndustrials$4.4070-4.68%122K
45IPWRIdeal Power Inc.Technology$4.7780-4.74%85K
46VIVOVivoPower PLC Class A Ordinary SharesTechnology$4.0710-4.91%213K
47VGASVerde Clean Fuels, Inc. Class A Common StockEnergy$1.2450-5.15%19K
48LODEComstock Inc.Materials$3.4050-5.40%226K
49BESSBimergen Energy CorporationUtilities$2.9550-5.65%52K
50BEEMBeam Global Common StockTechnology$1.4740-5.77%322K

How Clean Energy Penny Stocks Trade

Clean energy at sub-$5 is heavily policy-driven and broadly out of favor after a tough 2022-25 stretch. Most names here are residential solar developers hit by interest-rate increases, hydrogen names that haven't reached commercialization, and small wind/grid contractors. The next leg depends largely on policy and interest rates.

  • IRA tax credit landscape: Section 45 (production), 48 (investment), and 45V (hydrogen) credits underpin most clean energy economics. Rule changes move the group.
  • Interest rate sensitivity: clean energy projects are capital-intensive and financed long. The sector trades inversely to long-term rates.
  • Residential solar: primarily a financing model. Lease vs. PPA vs. loan economics shift with rates; defaults rising in some states.
  • Hydrogen reality: green hydrogen economics still depend heavily on subsidies. Sub-$5 hydrogen pure plays are pre-revenue or barely revenue.
  • State RPS targets: renewable portfolio standards by state set the demand floor for utility-scale projects.
  • Election cycle risk: regulatory continuity matters; rollback risk is real.
  • Carbon capture & storage: 45Q tax credit drives unit economics; commercial-scale projects starting to come online.

See also: nuclear penny stocks, energy storage penny stocks, EV penny stocks, penny stocks under $1.