The Upper Basin Compact in a nutshell
By Steve Harris | Guest Commentary, Rocky Mountain Voice
Editor’s note: This is Part 5 of 6 in the Water Time Reflections series by Steve Harris, marking 100 years since the Colorado River Compact. In this installment, Harris examines the 1948 Upper Colorado River Basin Compact—how it divided water among the Upper Basin states, shaped drought management, and continues to guide allocations today.
For those of us in the Upper Colorado River Basin, we have the Upper Colorado River Basin Compact (UBC) that was negotiated from 1946 to 1948, and was ratified in 1948 (a copy is available by clicking here). The UBC is as important to the Upper Basin States as the Colorado River Compact (CRC) is for the entire basin because it allocates water to each state including during shortages. Though n...










![FD863768-0ACF-495E-9D21-2EF784DFFA6B[1]](https://rockymountainvoice.com/wp-content/uploads/2026/06/FD863768-0ACF-495E-9D21-2EF784DFFA6B1-300x300.png)