- Median wages (2012) - $23.05 hourly, $47,950 annual
- Employment (2010) - 7,000 employees
- Projected growth (2010-2020) -
Little or no change (-2% to 2%)
- Projected job openings (2010-2020) - 1,600
- Top industries (2010) - Mining, Quarrying, and Oil and Gas Extraction