Water from Roaring Springs is treated with chlorine to disinfect and to control microbes within it, officials noted.

The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring ...

An emergency situation at the Grand Canyon forced the closure of inner corridor trails, including the Bright Angel Trail, ...

Bright Angel, South Kaibab and North Kaibab trails were all closed. The gas leak was at Roaring Springs, which is the water ...

At this time, it isn't clear what caused the gas leak, but the trails have been reopened to the public and deemed safe for ...

A chlorine gas leak in the North Rim forced Grand Canyon National Park officials to close three trail heads until further ...

Bright Angel, South Kaibab and North Kaibab trails are all closed. The gas leak is at Roaring Springs, which is the water ...

All inner canyon trails at the Grand Canyon reopened after a chlorine gas leak at Roaring Springs, the national park said on Thursday afternoon. The chlorine gas leak was reported at Roaring ...