Welcome to the Engineering Department!

The City of Aspen Engineering Department is responsible for mitigating the impact of construction, keeping our city safe for the traveling public, protecting the water quality of the Roaring Fork River, and providing engineering technical support services.


Engineering Standards 

Download a digital PDF copy of the 2019 Revised Engineering Standards.

For more engineering standards, requirements and checklists, visit the Development Engineering page.

Construction Mitigation Plan Requirements

Before submitting a CMP, you must complete and successfully pass the online CMP training course. Your training course certificate must be attached to the submitted CMP.

Permitting System

To start the registration process for the permit management system, you will need to sign in to get system access.

If you already have a log in, go to the portal by clicking here.

If you need assistance, please contact customer support: or call 970-920-5065

Helpful Links

Plat Archive Database

Urban Runoff Management Plan