Industry: Pollution & Treatment Controls 0.03%

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Biggest Gainers
Name Vol Diff
MFRI Inc 34.32K +7.37%
Alter NRG Corp. J 4.10K +4.43%
Energy Recovery Inc 109.83K +3.98%
Clean Diesel Technologies Inc 217.23K +2.01%
ClearSign Combustion Corp 50.22K +1.81%
Ceco Environmental Corp 28.49K +1.55%
Biggest Losers
Name Vol Diff
Euro Tech Holdings Ltd 2.95K -7.77%
Blue Earth Inc 29.26K -3.28%
Heritage-Crystal Clean Inc 29.43K -2.63%
PMFG Inc 12.96K -1.28%
GLV Inc. 20.27K -0.54%
GreenHunter Resources Inc 34.97K -0.27%
Most Active Large Companies
Name Vol Diff
Federal Signal Corp 260.41K +1.53%
Clarcor Inc 139.99K -0.18%
Calgon Carbon Corp 131.85K +0.15%
Energy Recovery Inc 109.83K +3.98%
Tennant Co 91.42K -0.08%
Heritage-Crystal Clean Inc 29.43K -2.63%
Most Active Small Companies
Name Vol Diff
Clean Diesel Technologies Inc 217.23K +2.01%
LiqTech International Inc 100.49K +0.00%
ClearSign Combustion Corp 50.22K +1.81%
Fuel Tech Inc 48.58K +0.94%
GreenHunter Resources Inc 34.97K -0.27%
MFRI Inc 34.32K +7.37%

All Industrial Industries

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