JUSTICE GABRIEL delivered the Opinion of the Court. 1 Respondents Xiuhtezcatl Martinez, Itzcuahtli Roske-Martinez, Sonora Brinkley, Aerielle Deering, Trinity Carter, Jamirah DuHamel, and Emma Bray are youth activists who have devoted substantial time and effort toward pursuing their goal of protecting the health of Colorado citizens and Colorado's environment. The court acknowledges the civic engagement of these young men and women as well as the concerns that motivated this action, and...