A349. The e-GGRT module requires facilities with gas collection systems to indicate if destruction of the landfill gas occurs “at the facility,” “off-site," or "both." A reporter should choose “both” when some gas is sent off-site and some is consumed on-site. If the reporter chooses "at the facility" or "both," they will be prompted to indicate whether a back-up destruction device is present at the landfill.