Abstract Continuing to emit greenhouse gases (GHGs) moves our planet closer to crossing critical tipping points, making ongoing development of fossil fuels an act of climate injustice. Yet, the United States has doubled down on unconventional oil and gas (UOG), becoming the top global producer of hydrocarbons. Significant segments of the public resist UOG drilling, mobilizing to limit or stop production due to intersecting climate, environmental, and public health concerns. However, regulatory conflicts complicate the power of public resistance and problematize the role of the state in facilitating industry. UOG production has rapidly expanded with little capacity for public participation in decision-making. We contend this is a climate injustice—where procedural injustices across levels of governance make it difficult for the public to prevent fossil fuel extraction. We examine these injustices across state legislative, judicial, and executive governance processes in Colorado where residents have actively resisted UOG production. We demonstrate how the public consistently faces procedural inequities and power disadvantages across multiple sites and levels of decision-making, resulting in multilevel disempowerment. In this high-stakes context, our policy ethnography illustrates how these multilevel procedural injustices can facilitate rapid expansion of UOG production, where state-sanctioned activities also constitute broader acts of climate violence and injustice.