Pollution Control Stocks

U.S. Exchanges

List of Publicly Traded Pollution and Treatment Control Companies Listed on Major U.S. Exchanges

Companies on this list are engaged in a number of environmental technology areas which focus on the reduction of pollution. Examples of these products include:

  • Air Pollution Reduction Products
  • Industrial Emission Control Products
  • Filtration Systems
  • Products design to treat drinking or wastewater


Additional publicly traded environmental service companies and environmental service categories can be accessed through the link below:

List of Environmental Service Companies

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Pollution Control Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Pollution Control: Large-Cap Stocks

Ecolab Inc. (ECL) (Water, hygiene and energy products)

Pollution Control: Mid-Cap Stocks

Donaldson Company, Inc. (DCI) (Filtration systems and related replacement parts)

Pollution Control: Small-Cap Stocks

CECO Environmental Corp. (CECE) (Emission control products used in the energy, environmental and fluid handling/filtration industries)

Pollution Control: Micro-Cap Stocks

ClearSign Combustion Corporation (CLIR) (Technologies improving performance of combustion systems including operational performance, energy efficiency)

Fuel Tech, Inc. (FTEK) (Air pollution control and specialty chemical products)

Related Links:

Publicly Traded Companies by Sector and Industry