Small Cap
Pollution & Treatment Controls
Stocks Ranked by
Market Capitalization

Companies that manufacture equipment designed to control pollution, including control systems, hazardous waste disposal systems, recovery systems, treatment processes, filtration systems, cleaning and separation applications, and recycling machinery.

#	Name	Market cap	Price	Price change %
1	1 Ceco Environmental CECO $1.65B	$1.65B	$46.69	0.24%
2	2 Energy Recovery ERII $775M	$775M	$14.41	1.1%
3	ADUR 3 Aduro Clean Technologies Inc. Common Stock ADUR $357M	$357M	$11.67	0.26%
4	4 Arq ARQ $325M	$325M	$7.64	0.39%