Sustainability Progress

Our progress to date is due to our enhanced approach to Environment, Health, Safety, and Sustainability (EHS&S) management across our organization. We are more holistically integrating environmental metrics and safety performance into our day-to-day operations and have strategic plans to further our journey to be a more sustainable organization.

  2015 2016 2017 2018 Change vs Baseline Year
Revenue $1,363,302,000 $1,681,432,000 $1,857,601,000 $2,266,096,000 66.2%
Number of Employees 8,600 11,000 11,800 14,700 41.5%
Total Recordable Incident Rate (TRIR)* 6.95 5.84 5.35 4.97 -28.5%
Lost Time Incident Rate (LTIR)** 3.32 1.91 2.17 1.96 -41.0%
Energy Use Electric Power (MWh)   190,319 190,809 221,276 15.7%
Energy Use: On-Site Energy (MWh)   331,547 336,919 410,312 23.8%
Energy Use: Total (MWh)   522,787 535,216 636,999 21.9%
Energy Use Intensity (MWh/$ Millions Revenue)   311 288 281 -9.6%
Greenhouse Gas Emissions (CO2e in Metric Tons)
Scope 1   64,726 62,410 75,831 17.2%
Scope 2   64,387 59,471 72,191 12.1%
Total - Scope 1 and Scope 2   129,113 121,881 148,022 14.7%
Greenhouse Gas Emissions Intensity
Scope 1 and 2 (Metric Tons CO2e/$ Millions Revenue)   76.79 65.61 65.32 -14.9%

* TRIR is the number of recordable injuries per 100 employees resulting in lost time, restricted work, or requiring treatment beyond first aid. 
** LTIR is the number of recordable injuries resulting in lost time or restricted work per 100 employees.