As part of the TRN Lite Disruption – Dual-Impact Hazards subsection, sites need to understand which hazards may impact both primary supplies of energy and/or water resources as well as supply redundancies. This tool helps users understand the range of possible natural hazards and how frequently they may impact a site.

The Generator Runtime Calculator assesses how long a generator can support its critical loads during a power outage.

The Water Supply Runtime Calculator assesses how long a redundant water system can support its critical loads during a water outage.