Pollution & Treatment Controls: Calgon Carbon Corporation (NYSE:CCC), Energy Recovery (NASDAQ:ERII), Fuel Tech (NASDAQ:FTEK), Donaldson Company, Inc. (NYSE:DCI)

Calgon Carbon Corporation (NYSE:CCC)has been awarded a contract by DaeWoo Engineering and Construction Co. Ltd., to supply 5.6 million pounds of granular activated carbon (GAC) to the Gu Eui Municipal Drinking Water Plant in Seoul City, South Korea, for drinking water treatment. Calgon Carbon Corporation (NYSE:CCC) stock opened at 20.01 in last trading session, and closed at $20.13, trading in the range of $19.95 – $20.42. The stock showed a positive weekly performance of 6.23%.

Energy Recovery (NASDAQ:ERII) was downgraded by Zacks from a “neutral” rating to an “underperform” rating in a research note issued on Tuesday, Analyst Ratings Network.com reports. They currently have a $3.80 target price on the stock. Zacks‘ price objective would indicate a potential downside of 6.40% from the company’s current price. Energy Recovery, Inc. (NASDAQ:ERII) shares closed at $4.48 on last trade day, by decreasing -1.75%. Stock 52 week range is $3.24 – $7.75. Company’s market capitalization is $228.99 million.

Fuel Tech (NASDAQ:FTEK) was upgraded by equities researchers at TheStreet from a “hold” rating to a “buy” rating in a research report issued on Thursday, American Banking & Market News reports. Fuel Tech Inc. (NASDAQ:FTEK) stock decreased -2.44% and finished the last session at $6.39. The EPS of the stock remained 0.21. Company’s market capitalization is $143.02 million.

Donaldson Company, Inc. (NYSE:DCI) average recommendation is hold with average Target Price pf $42.40. Donaldson Company, Inc. (NYSE:DCI) stock opened at $42.69 in last trading session and closed at $42.84. The 52 week range of the stock is $34.26 – $43.74 and the day range was $42.42 – $43.29.