Pollution & Treatment Controls: CLARCOR (NYSE:CLC), Clean Diesel Technologies (NASDAQ:CDTI), Calgon Carbon Corporation (NYSE:CCC), Fuel Tech (NASDAQ:FTEK)

CLARCOR Inc. (NYSE:CLC) and Crane Co. (CR), both having a Zacks Rank #2 (Buy). CLARCOR Inc. (NYSE:CLC) stock performance was 1.02% in last session and finished the day at $55.58. Traded volume was 815,315.00million shares in the last session and the average volume of the stock remained 264.24K shares. The beta of the stock remained 0.98. CLARCOR Inc. (NYSE:CLC) insider ownership is 0.50%.

Roth Capital affirms its Buy rating and $3.75 price target on Clean Diesel Technologies, inc. (NASDAQ:CDTI) following Q4 reports. Diesel Technologies, Inc. (NASDAQ:CDTI) posted Q4 revs of $15.2 million and loss of $.24 per share, while Roth was at revs of $14.5 million and loss of just $.06 per share. Adjusted loss was $.11 per share. Clean Diesel Technologies, Inc. (NASDAQ:CDTI) closed to $2.57 Thursday on volume of 463,382.00million shares. The intra-day range of the stock was $2.48 to $2.67. Clean Diesel Technologies, Inc. (NASDAQ:CDTI) has a market capitalization of $26.09million.

This is a rough week for Calgon Carbon Corporation (NYSE:CCC). The company’s rating falls to D from the previous week’s C. Calgon Carbon Corporation (NYSE:CCC) is engaged in products and services for purifying water and air. Calgon Carbon Corporation (NYSE:CCC)’s stock on Apr 17, 2014 reported a increase of 1.03% to the closing price of $20.67. Its fifty two weeks range is $16.21 -$22.09. The total market capitalization recorded $1.11billion. The overall volume in the last trading session was 322,020.00million shares. In its share capital, CCC has 53.75million outstanding shares.

The Greensburg Municipal Airport replaced its outdated jet fuel tank with a new, upgraded version Thursday afternoon. According to aviation Board Vice President Bill Ernstes, the old tank did not have adequate protection to ensure that contaminants were prevented from entering the fuel. He said the new tank was purchased from Florida company Fuel Tech Inc. (NASDAQ:FTEK) with the Airport Operation Fund. On Thursday, shares of Fuel Tech Inc. (NASDAQ:FTEK) advanced 0.72% to close the day at $5.60. Company return on investment (ROI) is 5.80% and its monthly performance is recorded as 1.27%. Fuel Tech Inc. (NASDAQ:FTEK) quarterly revenue growth is -27.55%.