Tri-State Generation & Transmission Association, Inc.
CIK 1637880 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Tri-State Generation & Transmission Association, Inc..
Recent SEC filings
| Filed | Form | Accession number |
|---|---|---|
| Sep 10, 2026 | SD | 0001637880-26-000038 |
| Aug 7, 2026 | 10-Q | 0001637880-26-000035 |
| May 28, 2026 | 8-K | 0001637880-26-000030 |
| May 18, 2026 | 8-K | 0001637880-26-000027 |
| May 8, 2026 | 10-Q | 0001637880-26-000025 |
| Apr 29, 2026 | 8-K | 0001637880-26-000022 |
| Apr 21, 2026 | 8-K | 0001637880-26-000019 |
| Mar 30, 2026 | 8-K | 0001637880-26-000017 |
| Mar 20, 2026 | 8-K | 0001637880-26-000015 |
| Mar 6, 2026 | 10-K | 0001637880-26-000012 |
| Feb 3, 2026 | 8-K | 0001637880-26-000006 |
| Jan 15, 2026 | 8-K | 0001637880-26-000003 |
| Nov 26, 2025 | 8-K | 0001637880-25-000061 |
| Sep 23, 2025 | 8-K | 0001637880-25-000053 |
| Sep 9, 2025 | SD | 0001637880-25-000048 |
| Sep 2, 2025 | 8-K | 0001637880-25-000045 |
| Aug 8, 2025 | 10-Q | 0001637880-25-000038 |
| Jul 18, 2025 | 8-K | 0001637880-25-000035 |
| Jul 3, 2025 | 8-K | 0001637880-25-000032 |
| Jun 12, 2025 | 8-K | 0001637880-25-000029 |
| Jun 6, 2025 | 8-K | 0001637880-25-000026 |
| Jun 3, 2025 | 8-K | 0001637880-25-000023 |
| May 9, 2025 | 10-Q | 0001637880-25-000019 |
| Apr 4, 2025 | 8-K | 0001637880-25-000013 |
| Mar 19, 2025 | 10-K | 0001637880-25-000010 |