Aspen staff propose simpler stormwater thresholds to make permitting clearer
Jun 15, 2026
City engineers proposed replacing percentage-based thresholds with gross exterior-square-foot thresholds for stormwater reviews, aiming to reduce complexity and align stormwater review categories with other city permitting programs while maintaining protection for the Roaring Fork River.
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Trisha Aragon, the city engineer, told council the Urban Runoff Management Plan update aims principally to modernize stormwater control measures, update technical standards and improve the URMP's readability and usability. "The changes that we're presenting tonight are intended to simplify the process and improve consistency while maintaining the city's ability to effectively manage runoff, protect our community, and protect the river health," Aragon said.
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