Case Study
Controlling NOx from Gas Drilling Rig Engines with Johnson Matthey’s Urea SCR System
Figure 2. Three JM urea SCR systems installed above the engines STATIONARY EMISSIONS CONTROL | 400 LAPP ROAD | Suite 200 | MALVERN, PA | 19355 | USA T +1484-320-2136 | F +1 484-320-2152 | WWW. JMSEC.COM The state of Wyoming and the Bureau of Land Management (BLM) requested all gas drilling companies in the Pinedale Anticline to reduce NOx emissions from their drilling rigs. After a competitor’s SCR systems fai