Three Water Recycling Stocks
by Debra Fiakas CFA The water series continues as we attempt to get arms around the very large market to package, deliver, purify, treat, and recycle water. As the need for water increases with population and economic activity, the use of waste waters has become an imperative. In this post we look at three companies helping to clean up, reclaim and otherwise recycle waste water. Ecosphere Technologies, Inc. (ESPH: PK) has introduced several water solutions that can be used in agriculture, mining, industry, or municipal applications. The company’s flagship Ozonix Technology is a chemical-free system to recycle...
Greenhouse Gas Management Stocks: Key To A Real Climate Change Portfolio?
There has been a lot written lately about how to turn climate change into an investment opportunity, including on this site. Not all of it is, however, especially useful or relevant. In the worst cases, commentators have ascribed the 'climate change investment opportunity' label to just about any industry out there, indiscriminate of whether or not there really is a strong and direct connection. If you are seriously interested in playing the climate story, you should stay focused on near and medium term opportunities with real and tangible links to what is currently going on with the climate...
OriginClear: Metals out of the Muck
After the worst of the wind and rain had died down from Hurricanes Harvey and Irma, and people began making their way back home, it became apparent that citizens of Texas and Florida would have more worries. The U.S. Environmental Protection Agency disclosed that at least thirteen toxic waste sites in Texas were flooded and damaged by Hurricane Harvey and another forty-one Superfund sites were negatively affected. Legacy contamination includes lead, arsenic, polychlorinated biphenyls, benzene and other carcinogenic compounds from historic industrial processes. After Hurricane Irma over six million gallons of wastewater reportedly flowed out to the coast and...
Ten Insights into Carbon Policy and Its Implications
On November 27, I attended the National Renewable Energy Laboratory's (NREL) Fifth Energy Analysis Forum, hosted by NREL's Strategic Energy Analysis & Applications Center. The forum focused on carbon policy design, the implications for Renewable Energy and Energy Efficiency. As a stock analyst focused on that sector, I am extremely lucky to have NREL as a local resource: the quality and the level of the experts at NREL and the ones they bring in is probably not matched anywhere in the country, and conferences like these provide priceless insights into what these Energy Analysts are thinking. Why should investors...
Earnings Roundup: Metals Prices Boost Covanta and Umicore
By Tom Konrad, Ph.D., CFA
You don’t have to own mining companies to benefit from rising metals prices.
This is a roundup of first quarter earnings notes shared with my Patreon supporters over the last week. Waste to energy operator Covanta and specialty metals recycler Umicore are both benefiting from skyrocketing metals prices.
Just as renewable energy and energy efficiency stocks have long shown that investors don’t have to own fossil fuel companies to benefit from rising prices of fossil fuels, recyclers like Covanta and Umicore are showing that you don’t have to own environmentally damaging mining companies to benefit from rising...
A Concrete Proposal
The Economist recently had a story on how the cement industry is beginning to confront the fact that the industry produces 5% of the world's emissions of greenhouse gasses. Carbon dioxide is emitted not only by the fossil fuels used to create the heat used in the creation of cement, and by the chemical reaction in that process. Unfortunately for us, cement is a remarkably useful building material, not least as a structural material which can also serve as thermal mass in passive solar buildings. All the large cement firms: Lafarge, Holcim, and Cemex (NYSE:CX) have joined a voluntary...
A Coal Stock…Almost
This morning, I read an article in this week's Economist that summarized well what I've been hearing over the past few weeks: coal is back in fashion with power utilities. As pointed out in the article, on a BTU basis, coal remains the cheapest fuel for thermal generation, an the prospect of high carbon prices is not deterring even European power generators from investing in coal-fired assets. A few months ago, Tom discussed his peak coal portfolio. The long-term perspective is of course critical to keep in mind, and that piece helps putting recent news around...
Chinese and EU Clash Over Airline Emissions
Doug Young China’s increasingly contentious trade relations with Europe suffered another setback late last week, when the EU threatened to fine Chinese airlines that were refusing to comply with a new controversial program to reduce greenhouse gases. China responded with its own threat by saying it won’t accept the EU’s planned carbon tax, raising the prospect of a dangerous new trade war. This latest in a recent series of trade conflicts between China and both Europe and the US is developing into a troublesome pattern that could spin out of control, endangering the nascent global economic...
The Low Cow-bon e-Cow-nomy
Jim Lane This month in Finland, a team of intrepid researchers herded one thousand European cows one-by-one into a glass “metabolic chamber” to measure their methane emissions, digestion, production characteristics, energy-efficiency, metabolism, and the microbial make-up of their rumens. The Project is known as RuminOmics, but if it had been titled The Truman Show II: When the Cows Come Home, we wouldn’t have been a bit surprised. The Cow Emission Crisis. No Kidding Around. The ultimate aim of the study was to find an optimal, low-emission, high-yield cow, and the team noted in its premise that of all greenhouse...
What Shouldn’t Be in a Green Energy Portfolio
The London Accord took a look at what portfolio theory would suggest as the most effective ways to address Climate Change. Knowing which technologies don't make the cut is at least as useful as knowing which technologies do. Tom Konrad, Ph.D., CFA I recently looked at a paper from the London Accord which used portfolio theory to recommend the best mixes of technologies to deliver different levels of carbon abatement. The most useful technologies to achieve the needed levels of carbon abatement were Forestry, Hydropower, Biofuels, Wind, Efficiency, and Geothermal. I suggested stocks that investors might consider to invest in...
OriginOil Renames Product – Will It Help The Business?
by Debra Fiakas CFA Mid-March 2014, OriginOil, Inc. (OOIL: OTC/QB) relaunched its waste water treatment process for shale gas producers. The company’s CLEAN-FRAC and CLEAN-FRAC PRIME products are now called OriginClear Petro. OriginOil is expanding into the industrial and agricultural waste water treatment markets using the product name OriginClear Waste. The company has been toiling away since 2007 perfecting its “Electro Water Separation” process that uses electrical impulses in a series of steps to disinfect and separate organic contaminants in waste water. In June 2014, OriginOil management declared its development stage completed and start of full...
Bion: Waste To Dollars
Earlier this week Bion Environmental Technologies (BNET) received approval of a patent for its proprietary ammonia recovery process. Bion’s technology converts livestock wastes into ammonium bicarbonate. Patent protection in the U.S. paves the way for Bion to deliver an environmentally friendly chemical to the market at attractive profit margins.
Ammonium bicarbonate is used for a variety of purposes from leavening to crop additives. It is the fertilizer market that has caught Bion’s attention. The company intends to ‘close the loop’ for the agricultural sector by helping livestock producers economically dispose of waste and then delivering a fertilizer for food crops that qualifies as organic.
It is an attractive...
The EPA’s Carbon Rule: Likely Stockmarket Winners
By Harris Roen Greenhouse gas emissions by economic sector A seismic shift in the power generation landscape is starting to sink in. It has been two weeks since the EPA announced its new proposed carbon rules, one of the flagship efforts of the Obama Administration to address climate change. This shift is meant to move the country in the direction of inevitable changes coming to the energy economy. It is important for investors to know which companies and sectors stand to benefit from the...
Air Products Goes Operational with Carbon Capture
by Debra Fiakas CFA In October 2009, the U.S. Department of Energy selected a dozen projects aimed at bringing relief to a planet suffocating in a cloud of toxic carbon dioxide emissions. The DOE called the program it’s Large-Scale Industrial Carbon Capture Storage Projects and wrote checks for $575 million out of American Recovery and Reconstruction (ARRA) funds. A little more than a year later the DOE weeded out all but three projects for the second phase of the program. Besides Leucadia Energy (subsidiary of Leucadia National, LUK: NYSE) and Archer Daniels Midland...
China Everbright Greentech
by Debra Fiakas CFA Investors based in the U.S. need to look far and wide for new stock issues from renewable energy companies. Capital markets activity has slowed in the last couple of years, in part to due to their own success. In reaching new efficiency in energy production, renewable energy companies are generating their own internal capital and are not as dependent upon the capital markets. The Hong Kong market has come to the rescue of U.S. investors with a ‘green’ offering China Everbright Greentech Ltd. is now trading on the Hong Kong Exchange with the...
List of Pollution Control Stocks
Pollution control stocks are publicly traded companies whose business involves technologies for removing or reducing the emissions of harmful pollutants, contaminants, and/or waste from human activity, or removing these pollutants from the environment or water.
This article was last updated on 6/25/2020.
Advanced Emissions Solutions, Inc. (ADES)
Advanced Disposal Services (ADSW)
Babcock & Wilcox Enterprises, Inc. (BW)
Bion Environmental Technologies (BNET)
Biorem Inc. (BRM.V, BIRMF)
Casella Waste Systems (CWST)
CECO Environmental Corp. (CECE)
CDTi Advanced Materials, Inc. (CDTI)
Clearsign Combustion Corp. (CLIR)
CO2 Solutions, Inc. (CST.V, COSLF)
Donaldson Company, Inc. (DCI)
Ecolab, Inc. (ECL)
EcoSphere Technologies, Inc. (ESPH)
Euro Tech Holdings (CLWT)
Fuel Tech (FTEK)
iPath Global Carbon ETN (GRN)
OriginClear (OCLN)
Pacific Green Technologies Inc. (PGTK)
Republic Services,...



