%0 Journal Article %T Promoting Spillover: How Past Behaviors Increase Environmental Intentions by Cueing Self %A Angela J. Dean %A Liam D. G. Smith %A Nita Lauren %A Winnifred R. Louis %J Environment and Behavior %@ 1552-390X %D 2019 %R 10.1177/0013916517740408 %X Behavioral spillover theory has potential for promoting meaningful behavior change. Spillover occurs when engagement in environmental behaviors affects the adoption of other environmental behaviors. By testing a new experimental model of spillover, this article is the first to concurrently investigate three predicted mechanisms of spillover¡ªself-identity, self-efficacy, and contribution ethic¡ªon different types of environmental behavior. The experimental spillover model examined how triggering self-perceptions (i.e., self-identity, self-efficacy, and contribution ethic) may influence the likelihood of spillover to occur from engagement in household behaviors to intentions for other environmental behaviors. Triggering self-identity was associated with increased private- and public-sphere intentions. Contrary to expectations, contribution ethic was not associated with decreased intentions, and instead was associated with increased public-sphere intentions. Self-efficacy did not uniquely influence intentions. These findings demonstrate that everyday behaviors can provide an ¡°entry point¡± for other behaviors, strengthening self-perceptions and generating positive spillover %K behavioral spillover %K self-identity %K self-efficacy %K contribution ethic %K environmental behavior %K behavior change %K civic behaviors %U https://journals.sagepub.com/doi/full/10.1177/0013916517740408