About the publication
Threshold
The critical infrastructure that keeps cities running
Weekly analysis of critical infrastructure systems — the water treatment plants, electrical substations, bridge inspections, dam safety protocols, and air traffic control staffing that keep cities functioning.
About the author
Riley Nakamura
Riley Nakamura is the guiding editorial voice behind Threshold. Infrastructure is a systems problem that most people only notice when it fails. Starts with the numbers — inspection ratings, capacity utilization, failure probabilities, replacement costs.