“…State-level climate policy has traditionally focused on GHG mitigation (Wheeler, 2008), and adaptation planning is a relatively new concept for government. By considering adaptation planning as a policy innovation (i.e., the first-time adoption of a policy), we develop a conceptual framework to explain the development of adaptation plans based on the policy innovation theory (Berry & Berry, 1990, 2007Walker, 1969). Inspired by the literature on organizational innovation (Mohr, 1969), the policy innovation model posits three sets of factors as the internal determinants of a government's adoption of new policies, which include the motivation to address a policy issue, obstacles to policy changes, and the availability of resources to overcome obstacles.…”