Centrus Energy (LEU) had the lowest return in September 2014 by a US stock in the Energy Sector, returning -81.5%.

ASSET	MONTH	% RETURN
Centrus Energy (LEU)	September 2014	-81.49%
Alto Ingredients (ALTO)	September 2014	-41.25%
Frontline (FRO)	September 2014	-37%
Gevo (GEVO)	September 2014	-36.57%
REX American Resources (REX)	September 2014	-31.9%
Kolibri Global Energy Inc Common stock (KGEI)	September 2014	-31.03%
NexGen Energy (NXE)	September 2014	-29.02%
Petroleo Brasileiro Petrobras SA ADR (PBR)	September 2014	-28.33%
Viper Energy Ut (VNOM)	September 2014	-26.32%
W&T Offshore (WTI)	September 2014	-25.93%
Empire Petroleum (EP)	September 2014	-25%
Comstock Resources (CRK)	September 2014	-23.03%
Tidewater (TDW)	September 2014	-22.92%
US Energy (USEG)	September 2014	-22.2%
Clean Energy Fuels (CLNE)	September 2014	-21.92%
Helix Energy Solutions (HLX)	September 2014	-19.25%
Natural Gas Services (NGS)	September 2014	-18.71%
Gulf Island Fabrication (GIFI)	September 2014	-18.56%
Natural Resource Partners (NRP)	September 2014	-18.45%
New Concept Energy (GBR)	September 2014	-18.32%
Gran Tierra Energy (GTE)	September 2014	-17.44%
Transocean (RIG)	September 2014	-17.41%
Tsakos Energy Navigation (TEN)	September 2014	-17.14%
Westwater Resources (WWR)	September 2014	-17.05%
Green Plains Renewable Energy (GPRE)	September 2014	-16.98%