---
schema_version: "secwatch.filing_event.v1"
accession: "0001637880-24-000047"
form_type: "8-K"
ticker: null
cik: "0001637880"
company_name: "Tri-State Generation & Transmission Association, Inc."
filed_at: "2024-09-04T23:59:59+00:00"
generated_at: "2026-05-31T06:26:54.258145+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Tri-State Generation elects Zane Shanon Nunn to board, replacing Chris Martinez

## Summary
- Columbus Electric Cooperative certified election of Zane Shanon Nunn as director.
- Nunn replaces Chris Martinez as the member's representative on the board.
- Nunn will serve on the External Affairs-Member Relations Committee.
- Effective August 28, 2024.

## SEC filing metadata
- accession: 0001637880-24-000047
- form_type: 8-K
- cik: 0001637880
- company_name: Tri-State Generation & Transmission Association, Inc.
- filed_at: 2024-09-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1637880/000163788024000047/0001637880-24-000047-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1637880/000163788024000047/tris-20240828.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001637880-24-000047
- JSON: https://secwatch.observer/filing/0001637880-24-000047.json
- Plain text: https://secwatch.observer/filing/0001637880-24-000047.txt

## Key facts
- Executive change
  Zane Shanon Nunn was elected as Director at Tri-State Generation & Transmission Association, Inc..
  - Action: elected
  - Role: Director
  source text: On August 28, 2024, we certified the election by our member, Columbus Electric Cooperative, Inc., of Zane Shanon Nunn to replace Chris Martinez, as the director representing them on our Board of Directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1637880/000163788024000047/0001637880-24-000047-index.htm
- Executive change
  Chris Martinez departed as Director at Tri-State Generation & Transmission Association, Inc..
  - Action: replaced
  - Role: Director
  source text: On August 28, 2024, we certified the election by our member, Columbus Electric Cooperative, Inc., of Zane Shanon Nunn to replace Chris Martinez, as the director representing them on our Board of Directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1637880/000163788024000047/0001637880-24-000047-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.