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Micro-Cap Environmental Services Stocks

U.S. Exchanges

List of Micro-Cap Environmental Services Stocks Listed on U.S. Exchanges

This list includes environmental service companies with a market capitalization less than 300 million dollars. In the world of investing these are referred to as micro-cap stocks. We update this page at the start of every month so it is possible that a company’s market cap might go above 300 million between updates. Additional environmental service companies can be found through the following links:

Large-Cap Environmental Services

Mid-Cap Environmental Services

Small-Cap Environmental Services

In parentheses you will find a short description or areas of focus for the company. 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.

Micro-Cap Environmental Services Industry Comparison Widget

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

Emissions Control

Advanced Emissions Solutions, Inc. (ADES) (Emissions control solutions to the coal-fueled power plant industry)

Environmental Consulting

Ecology and Environment, Inc. (EEI) (Environmental management)

Environmental Services

Euro Tech Holdings Company Limited (CLWT) (Technology instruments and environmental engineering services provider)

Northern Technologies International Corporation (NTIC) (Environmentally beneficial products and technical services)

Pollution Control

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)


Appliance Recycling Centers of America, Inc. (ARCI) (Retail and recycling centers)

China Recycling Energy Corporation (CREG) (Industrial by-products)

Industrial Services of America, Inc. (IDSA) (Metal recycling)

Quest Resource Holding Corporation (QRHC) (Recycling: wide range of items including cardboard, glass, metal, motor oil, paper, plastics and tires)

Vertex Energy, Inc. (VTNR) (Used motor oil, petroleum by-product streams)

Waste Management

Avalon Holdings Corporation (AWX) (Hazardous and nonhazardous waste disposal; golf courses)

Meridian Waste Solutions, Inc. (MRDN) (Non-hazardous solid waste collection)

Perma-Fix Environmental Services, Inc. (PESI) (Nuclear waste management)

Sharps Compliance Corp (SMED) (Medical waste services)

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