Tri-State Generation & Transmission Association, Inc. SEC filings

CIK 1637880

dateformdocument
2026-09-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000046.txt
2026-09-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000044.txt
2026-09-158-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000042.txt
2026-09-10SDhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000038.txt
2026-08-0710-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000035.txt
2026-05-288-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000030.txt
2026-05-188-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000027.txt
2026-05-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000025.txt
2026-04-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000022.txt
2026-04-218-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000019.txt
2026-03-308-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000017.txt
2026-03-208-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000015.txt
2026-03-0610-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000012.txt
2026-02-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000006.txt
2026-01-158-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-26-000003.txt
2025-11-268-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000061.txt
2025-11-0710-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000057.txt
2025-09-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000053.txt
2025-09-09SDhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000048.txt
2025-09-028-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000045.txt
2025-08-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000038.txt
2025-07-188-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000035.txt
2025-07-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000032.txt
2025-06-128-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000029.txt
2025-06-068-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000026.txt
2025-06-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000023.txt
2025-05-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000019.txt
2025-04-048-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000013.txt
2025-03-1910-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000010.txt
2025-01-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000006.txt
2025-01-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-25-000003.txt
2024-12-198-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000070.txt
2024-11-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000068.txt
2024-10-158-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000065.txt
2024-09-23SDhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000063.txt
2024-09-048-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000047.txt
2024-08-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000044.txt
2024-07-178-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000041.txt
2024-06-148-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000039.txt
2024-05-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000037.txt
2024-05-078-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000034.txt
2024-05-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000032.txt
2024-04-178-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000030.txt
2024-04-028-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000027.txt
2024-03-268-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000025.txt
2024-03-208-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000021.txt
2024-03-1510-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000019.txt
2024-03-118-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000014.txt
2024-03-048-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000012.txt
2024-02-288-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000010.txt
2024-02-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000007.txt
2024-01-188-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000004.txt
2024-01-128-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-24-000002.txt
2023-12-198-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000044.txt
2023-11-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000042.txt
2023-10-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000038.txt
2023-10-108-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000036.txt
2023-09-148-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000034.txt
2023-08-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000032.txt
2023-08-148-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000029.txt
2023-08-1010-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000027.txt
2023-06-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000023.txt
2023-06-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000020.txt
2023-05-158-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000017.txt
2023-05-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000014.txt
2023-05-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000008.txt
2023-03-1010-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-23-000006.txt
2022-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000040.txt
2022-08-1210-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000037.txt
2022-08-108-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000034.txt
2022-07-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000029.txt
2022-07-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000027.txt
2022-07-138-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000025.txt
2022-06-028-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000022.txt
2022-05-178-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000020.txt
2022-05-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000018.txt
2022-04-258-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000014.txt
2022-04-198-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000010.txt
2022-03-0910-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000006.txt
2022-01-128-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-22-000002.txt
2021-12-208-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-21-000023.txt
2021-11-1010-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-21-000020.txt
2021-09-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-21-000017.txt
2021-08-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-21-000013.txt
2021-05-0710-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001637880-21-000009.txt
2021-03-0510-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001628280-21-004006.txt
2020-11-1210-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-013635.txt
2020-10-158-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-011496.txt
2020-09-168-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-011182.txt
2020-08-148-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-010618.txt
2020-08-1210-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-010384.txt
2020-07-308-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-008707.txt
2020-07-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-007918.txt
2020-06-268-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-007799.txt
2020-05-228-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-006908.txt
2020-05-1410-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-006561.txt
2020-04-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-004198.txt
2020-04-138-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-003830.txt
2020-03-248-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-003057.txt
2020-03-1210-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-002516.txt
2020-02-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-000418.txt
2020-01-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-000267.txt
2020-01-098-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-000097.txt
2020-01-078-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-20-000049.txt
2019-11-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-011228.txt
2019-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-010902.txt
2019-09-258-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-008699.txt
2019-08-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-007852.txt
2019-07-098-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-006034.txt
2019-06-198-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-005778.txt
2019-05-1010-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-004784.txt
2019-04-228-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-003124.txt
2019-04-088-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-002852.txt
2019-03-268-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-002423.txt
2019-03-0810-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-001696.txt
2019-02-138-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-19-000603.txt
2018-11-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-009128.txt
2018-09-268-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-007564.txt
2018-08-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-007231.txt
2018-08-1010-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-006938.txt
2018-07-068-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-005526.txt
2018-06-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-005492.txt
2018-06-088-K/Ahttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-005186.txt
2018-06-058-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-005129.txt
2018-05-218-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-004903.txt
2018-05-0410-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-003971.txt
2018-04-258-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-003236.txt
2018-04-028-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-002692.txt
2018-03-0910-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-001771.txt
2018-02-068-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-000410.txt
2018-01-058-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-18-000030.txt
2017-12-218-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-009419.txt
2017-12-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-009145.txt
2017-11-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-009093.txt
2017-11-0810-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-008491.txt
2017-10-048-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-007266.txt
2017-09-288-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-007190.txt
2017-09-218-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-007129.txt
2017-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-006627.txt
2017-07-178-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-005130.txt
2017-06-218-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-004892.txt
2017-06-088-K/Ahttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-004720.txt
2017-06-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-004625.txt
2017-05-0510-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-003620.txt
2017-03-208-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-001948.txt
2017-03-1010-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-17-001593.txt
2016-11-0410-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-009296.txt
2016-09-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-008161.txt
2016-08-0910-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-007729.txt
2016-07-018-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-006557.txt
2016-06-27EFFECThttps://www.sec.gov/Archives/edgar/data/1637880/9999999995-16-005008.txt
2016-06-278-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-006484.txt
2016-06-27424B4https://www.sec.gov/Archives/edgar/data/1637880/0001047469-16-014016.txt
2016-06-23CORRESPhttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-16-129029.txt
2016-06-22CORRESPhttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-16-128841.txt
2016-06-20UPLOADhttps://www.sec.gov/Archives/edgar/data/1637880/0000000000-16-081168.txt
2016-06-14S-4https://www.sec.gov/Archives/edgar/data/1637880/0001047469-16-013806.txt
2016-05-238-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-006114.txt
2016-05-138-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-005958.txt
2016-05-1210-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-005898.txt
2016-04-298-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-005012.txt
2016-04-228-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-004772.txt
2016-03-1410-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-16-004089.txt
2015-11-1210-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-15-002600.txt
2015-09-228-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-15-066463.txt
2015-08-2110-Qhttps://www.sec.gov/Archives/edgar/data/1637880/0001558370-15-001681.txt
2015-08-038-Khttps://www.sec.gov/Archives/edgar/data/1637880/0001410578-15-000297.txt
2015-07-30424B1https://www.sec.gov/Archives/edgar/data/1637880/0001047469-15-006437.txt
2015-07-29EFFECThttps://www.sec.gov/Archives/edgar/data/1637880/9999999995-15-002091.txt
2015-07-27CORRESPhttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-15-053345.txt
2015-07-17CORRESPhttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-15-051690.txt
2015-07-10UPLOADhttps://www.sec.gov/Archives/edgar/data/1637880/0000000000-15-036271.txt
2015-06-18S-4/Ahttps://www.sec.gov/Archives/edgar/data/1637880/0001047469-15-005550.txt
2015-06-18CORRESPhttps://www.sec.gov/Archives/edgar/data/1637880/0001104659-15-046117.txt
2015-05-26UPLOADhttps://www.sec.gov/Archives/edgar/data/1637880/0000000000-15-028000.txt
2015-04-22S-4https://www.sec.gov/Archives/edgar/data/1637880/0001047469-15-003769.txt

Related searches