Pollution Control & Remediation
Part of Environmental & Sustainability
 NVRIw | Enviri Corporation (to be renamed from Enviri II Corporation) | — | — | — | — |
 CECO | CECO ENVIRONMENTAL CORP | — | $55.25 | -3.1% | 844.9K |
 DCI | Donaldson Company, Inc. | $9.9b | $85.22 | -0.3% | 236.7K |
 AMTM | Amentum Holdings, Inc. | $5.5b | $21.93 | -0.9% | 792.1K |
 PRM | Perimeter Solutions, Inc. | $4.7b | $29.00 | -0.9% | 775.9K |
 ECVT | Ecovyst Inc. | $1.1b | $10.97 | +2.0% | 803.7K |
 FLOC | Flowco Holdings Inc. | $0.8b | $21.28 | +0.9% | 381.1K |
 ONT | Onterris, Inc. | $0.8b | $22.74 | +0.6% | 295.0K |
 MEG | Montrose Environmental Group, Inc. | $0.8b | $22.14 | 0.0% | 343.7K |
 PESI | Perma-Fix Environmental Services, Inc. | $276.9m | $14.89 | -4.6% | 162.5K |
 HDSN | Hudson Technologies Inc | $181.8m | $4.41 | -0.5% | 370.3K |
 ARQ | Arq, Inc. Common Stock | $80.4m | $3.13 | +2.9% | 858.3K |
 FTEK | Fuel Tech, Inc. | $44.3m | $1.32 | -2.9% | 75.4K |
 ZONE | Zone Frontier Inc. | $42.3m | $3.68 | +2.9% | 128.6K |
 BCHT | Birchtech Corp. | $29.5m | $1.17 | +0.9% | 121.1K |
 TOMZ | TOMI Environmental Solutions, Inc. | $18.2m | $2.54 | +12.6% | 90.3K |
 BAER | Bridger Aerospace Group Holdings, Inc. Common Stock | $17.9m | $0.26 | +0.4% | 1.4M |
 CLIR | ClearSign Technologies Corporation Common Stock (DE) | $16.5m | $2.30 | 0.0% | 976 |
 CLWT | Euro Tech Holdings Co Ltd. New | $10.2m | $1.21 | 0.0% | 11.6K |
 LIQT | LiqTech International, Inc. | $10.2m | $0.27 | -6.5% | 208.6K |
 JCSE | JE Cleantech Holdings Limited Class A Ordinary Shares | $8.1m | $1.55 | 0.0% | 2.1K |
 VIVK | Vivakor, Inc. Common Stock | $0.6m | $0.21 | -5.5% | 5.5M |