A proceeding for all pipeline inspection summary letters and violation notices will be opened in January of every year. The proceeding will be numbered 17I-XXXXGPS; the first two digits will change based on the current year. To view this information, please use our E-Filing system at https://www.dora.state.co.us/pls/efi/EFI.homepage. Click on “Search” located on the left side of the page, enter the proceeding number then click search. This proceeding will include documents pertaining to inspections completed by COPUC Pipeline Safety Program engineers.