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

FiledFormAccession number
Sep 10, 2026SD0001637880-26-000038
Aug 7, 202610-Q0001637880-26-000035
May 28, 20268-K0001637880-26-000030
May 18, 20268-K0001637880-26-000027
May 8, 202610-Q0001637880-26-000025
Apr 29, 20268-K0001637880-26-000022
Apr 21, 20268-K0001637880-26-000019
Mar 30, 20268-K0001637880-26-000017
Mar 20, 20268-K0001637880-26-000015
Mar 6, 202610-K0001637880-26-000012
Feb 3, 20268-K0001637880-26-000006
Jan 15, 20268-K0001637880-26-000003
Nov 26, 20258-K0001637880-25-000061
Sep 23, 20258-K0001637880-25-000053
Sep 9, 2025SD0001637880-25-000048
Sep 2, 20258-K0001637880-25-000045
Aug 8, 202510-Q0001637880-25-000038
Jul 18, 20258-K0001637880-25-000035
Jul 3, 20258-K0001637880-25-000032
Jun 12, 20258-K0001637880-25-000029
Jun 6, 20258-K0001637880-25-000026
Jun 3, 20258-K0001637880-25-000023
May 9, 202510-Q0001637880-25-000019
Apr 4, 20258-K0001637880-25-000013
Mar 19, 202510-K0001637880-25-000010