Pollution Control & Remediation
Part of Environmental & Sustainability
 NVRIw | Enviri Corporation (to be renamed from Enviri II Corporation) | — | — | — | — |
 DCI | Donaldson Company, Inc. | $10.3b | $84.77 | -1.5% | 431.6K |
 PRM | Perimeter Solutions, Inc. | $4.5b | $27.80 | +2.4% | 945.4K |
 AMTM | Amentum Holdings, Inc. | $4.4b | $21.52 | +1.0% | 285.3K |
 CECO | Ceco Environmental Corp | $4.3b | $49.35 | -4.1% | 1.0M |
 ECVT | Ecovyst Inc. | $1.1b | $9.88 | -0.2% | 856.6K |
 FLOC | Flowco Holdings Inc. | $0.8b | $19.71 | +4.4% | 344.1K |
 MEG | Montrose Environmental Group, Inc. | $0.8b | $22.14 | 0.0% | 343.7K |
 ONT | Onterris, Inc. | $499.4m | $14.85 | +1.3% | 342.4K |
 PESI | Perma-Fix Environmental Services, Inc. | $330.2m | $12.12 | -1.7% | 169.8K |
 HDSN | Hudson Technologies Inc | $220.1m | $5.37 | 0.0% | 377.1K |
 ARQ | Arq, Inc. Common Stock | $84.7m | $1.75 | -1.1% | 361.3K |
 ZONE | Zone Frontier Inc. | $67.0m | $0.10 | +26.1% | 112.2K |
 FTEK | Fuel Tech, Inc. | $51.8m | $1.36 | +0.7% | 93.9K |
 BAER | Bridger Aerospace Group Holdings, Inc. Common Stock | $40.0m | $0.50 | +5.0% | 219.6K |
 BCHT | Birchtech Corp. | $39.5m | $1.14 | -0.9% | 102.5K |
 CLIR | ClearSign Technologies Corporation Common Stock (DE) | $23.9m | $2.34 | 0.0% | 16.3K |
 LIQT | LiqTech International, Inc. | $17.2m | $0.35 | -4.5% | 101.1K |
 TOMZ | TOMI Environmental Solutions, Inc. | $11.2m | $1.44 | 0.0% | 26.4K |
 CLWT | Euro Tech Holdings Co Ltd. New | $9.9m | $1.39 | +4.5% | 24.7K |
 JCSE | JE Cleantech Holdings Limited Class A Ordinary Shares | $7.5m | $1.49 | 0.0% | 1.9K |
 VIVK | Vivakor, Inc. Common Stock | $1.4m | $1.43 | -9.2% | 724.7K |