March 2011
Wyoming Statewide
All-industry
Estimated employment 610
Mean wage30.89
10th percentile wage24.85
25th percentile wage27.46
50th percentile wage30.93
75th percentile wage35.52
90th percentile wage38.85
Box and Whisker for Chemical Plant and System Operators (51-8091) in Wyoming Statewide
Chemical Plant and System Operators (51-8091)
Control or operate an entire chemical process or system of machines.
Median Wage History
 This Occupation Compared to Occupational Group Difference 
Current$30.93+0.5%$20.95+0.5%$9.98
2010 $30.76+1.0%$20.84+1.1%$9.92
2009 $30.43+1.7%$20.61+1.7%$9.82
2008 $29.90+2.6%$20.25+2.6%$9.65
2007 $29.12+2.3%$19.72+2.3%$9.40
2006 $28.45+2.1%$19.27+2.1%$9.18
2005 $27.84+2.5%$18.86+2.5%$8.98
2004 $27.14+2.4%$18.39+2.5%$8.75
2003 $26.48+2.4%$17.93+2.4%$8.55
2002 $25.84+2.5%$17.50+2.5%$8.34
2001 $25.20 $17.07 $8.13
 This Occupation Compared to All Occupations Difference 
Current$30.93+0.5%$17.10+0.3%$13.83
2010 $30.76+1.0%$17.04+1.7%$13.72
2009 $30.43+1.7%$16.75+1.3%$13.68
2008 $29.90+2.6%$16.53+2.6%$13.37
2007 $29.12+2.3%$16.10+3.2%$13.02
2006 $28.45+2.1%$15.59+3.1%$12.86
2005 $27.84+2.5%$15.11+2.5%$12.73
2004 $27.14+2.4%$14.74+2.5%$12.40
2003 $26.48+2.4%$14.37+3.1%$12.11
2002 $25.84+2.5%$13.93+2.5%$11.91
2001 $25.20 $13.58 $11.62