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Grid infrastructureUnited StatesEIR-1035

Man critically injured after copper theft attempt at Dunn Avenue substation, Nashville

May 2017Published 17 Sept 2026Responsible editor: Chief Editor

Where
Dunn Avenue substation, Nashville, Tennessee
Operator
Nashville Electric Service (NES)
What
Man cut ground wiring attempting copper theft, causing explosion
Injuries
Man suffered severe electrical burns, taken to hospital critical
Cause
Cutting ground wiring triggered explosion

Companies named in the reporting of this entry (being named is not a finding of fault): Nashville Electric Service

Early on the morning of 23 May 2017, a man forced his way through a fence surrounding a Nashville Electric Service (NES) substation in Nashville, Tennessee. Police said he cut ground wiring in an apparent attempt to steal copper, which caused an explosion and severe electrical burns. A neighbour was woken by a loud explosion at about 5am, walked to the substation and saw the injured man; an eyewitness told the broadcaster he had seen the man on top of one of the transformers before he caught fire and began screaming.

Emergency services were called and the man was taken to hospital in critical but stable condition. The damage caused widespread outages from the substation, leaving more than 4,000 people in South Nashville without power. NES said security is of the utmost importance, that it has protocols in place to deter such activity as well as built-in redundancies within its system, and that it was cooperating with the police investigation. The man was not an NES employee. Reports referred to the site both as the Dunn Avenue substation and as a substation along Craighead Street.

Unauthorised entry into a substation compound; cutting of ground wiring, reportedly in an attempt to steal copper, which police said triggered an explosion. Police said the same substation had been burgled previously.

  1. Substations attract metal theft and need reinforced fencing plus intrusion detection to stop unauthorised entry.
  2. Sites with prior burglaries require security reassessment instead of repeated repairs after each intrusion.
  3. System redundancy and rapid isolation limit outage scale and reduce risk to intruders from electrical faults.

More lessons on theft, arson and site security, from every incident on the register.

  • Exact model and age of substation equipment
  • Duration of power outages
  • Cost of damage and repairs

This entry is updated when these are reported. Get an alert for the next one like it.

Other entries that name Nashville

Published 2026-09-17. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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