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| Company Name: | INTERMOUNTAIN POWER SERVICE CORPORATION |
| Employer identification number (EIN): | 870388573 |
| NAIC Classification: | 221100 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-08-17 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2019-03-04 | |||||
| Date last seen: 2020-04-16 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-08-04 | |||||
| Date last seen: 2025-11-24 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 502 | INTERMOUNTAIN POWER SERVICE CORP GROUP INSURANCE PLAN | 2015-01-01 | 2015-01-01 |
| 003 | SAVINGS PLAN FOR SALARIED EMPLOYEES OF INTERMOUNTAIN POWER SERVICE CORPORATION | 2015-07-01 | 1983-07-01 |
| 501 | INTERMOUNTAIN POWER SERVICE CORPORATION GROUP INSURANCE PLAN | 2012-01-01 | 1982-12-23 |
| 001 | RETIREMENT PLAN FOR EMPLOYEES OF INTERMOUNTAIN POWER SERVICE CORPORATION | 2012-01-01 | 1983-01-01 |
| 503 | INTERMOUNTAIN POWER SERVICE CORPORATION VOLUNTARY EMPLOYEES' BENEFICIARY ASSOCIATION WELFARE BENEFIT PLAN | 2015-01-02 | 2015-01-02 |
| 100 | INTERMOUNTAIN POWER SERVICE CORPORATION MASTER TRUST | 2015-07-01 | 2014-07-01 |
| 002 | SAVINGS PLAN FOR EMPLOYEES OF INTERMOUNTAIN POWER SERVICE CORPORATION | 2015-07-01 | 1988-01-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-06-23 | Employer Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2023-06-23 | Employee Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2023-06-07 | Employer Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2023-06-07 | Employee Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2023-05-17 | Employer Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2023-05-17 | Employee Contributions | $ 5,000,000 | 1 | $ 5,000,000 | |
| 2022-07-13 | Employer Contributions | $ 5,000,000 | 322 | $ 15,528 | |
| 2022-07-13 | Employee Contributions | $ 5,000,000 | 322 | $ 15,528 | |
| 2021-04-09 | Employer Contributions | $ 2,500,000 | 336 | $ 7,440 | |
| 2021-04-09 | Employee Contributions | $ 2,500,000 | 336 | $ 7,440 | |
| 2021-03-02 | Employer Contributions | $ 2,000,000 | 336 | $ 5,952 | |
| 2021-03-02 | Employee Contributions | $ 2,000,000 | 336 | $ 5,952 | |
| 2019-12-11 | Employer Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2019-12-11 | Employee Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2019-06-20 | Employer Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2019-06-20 | Employee Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2019-01-10 | Employer Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2019-01-10 | Employee Contributions | $ 2,000,000 | 385 | $ 5,195 | |
| 2017-07-13 | Employer Contributions | $ 5,000,000 | 422 | $ 11,848 | |
| 2017-07-13 | Employee Contributions | $ 5,000,000 | 422 | $ 11,848 | |
| 2016-07-21 | Employer Contributions | $ 3,000,000 | 1 | $ 3,000,000 | |
| 2016-07-21 | Employee Contributions | $ 3,000,000 | 1 | $ 3,000,000 | |
| 2016-01-12 | Employer Contributions | $ 2,000,000 | 1 | $ 2,000,000 | |
| 2016-01-12 | Employee Contributions | $ 2,000,000 | 1 | $ 2,000,000 | |
| 2015-08-12 | Employer Contributions | $ 4,000,000 | 435 | $ 9,195 | |
| 2015-08-12 | Employee Contributions | $ 4,000,000 | 435 | $ 9,195 | |
| 2015-07-09 | Employer Contributions | $ 4,000,000 | 435 | $ 9,195 | |
| 2015-07-09 | Employee Contributions | $ 4,000,000 | 435 | $ 9,195 | |
| 2015-01-09 | Employer Contributions | $ 2,000,000 | 435 | $ 4,598 | |
| 2015-01-09 | Employee Contributions | $ 2,000,000 | 435 | $ 4,598 | |
| 2014-08-15 | Employer Contributions | $ 5,000,000 | 448 | $ 11,161 | |
| 2014-08-15 | Employee Contributions | $ 5,000,000 | 448 | $ 11,161 | |
| 2014-07-10 | Employer Contributions | $ 5,000,000 | 448 | $ 11,161 | |
| 2014-07-10 | Employee Contributions | $ 5,000,000 | 448 | $ 11,161 | |
| 2014-01-10 | Employer Contributions | $ 2,000,000 | 448 | $ 4,464 | |
| 2014-01-10 | Employee Contributions | $ 2,000,000 | 448 | $ 4,464 | |
| 2013-09-11 | Employer Contributions | $ 5,200,000 | 340 | $ 15,294 | |
| 2013-09-11 | Employee Contributions | $ 5,200,000 | 340 | $ 15,294 | |
| 2013-08-09 | Employer Contributions | $ 5,300,000 | 340 | $ 15,588 | |
| 2013-08-09 | Employee Contributions | $ 5,300,000 | 340 | $ 15,588 | |
| 2013-07-10 | Employer Contributions | $ 2,000,000 | 340 | $ 5,882 | |
| 2013-07-10 | Employee Contributions | $ 2,000,000 | 340 | $ 5,882 | |
| 2013-01-14 | Employer Contributions | $ 2,000,000 | 340 | $ 5,882 | |
| 2013-01-14 | Employee Contributions | $ 2,000,000 | 340 | $ 5,882 | |
| 2012-09-14 | Employer Contributions | $ 4,450,000 | 544 | $ 8,180 | |
| 2012-09-14 | Employee Contributions | $ 4,450,000 | 544 | $ 8,180 | |
| 2012-08-13 | Employer Contributions | $ 4,250,000 | 544 | $ 7,813 | |
| 2012-08-13 | Employee Contributions | $ 4,250,000 | 544 | $ 7,813 | |
| 2012-07-11 | Employer Contributions | $ 6,100,000 | 544 | $ 11,213 | |
| 2012-07-11 | Employee Contributions | $ 6,100,000 | 544 | $ 11,213 | |
| 2012-01-12 | Employer Contributions | $ 2,000,000 | 544 | $ 3,676 | |
| 2012-01-12 | Employee Contributions | $ 2,000,000 | 544 | $ 3,676 | |
| 2011-07-14 | Employer Contributions | $ 6,800,000 | 557 | $ 12,208 | |
| 2011-07-14 | Employee Contributions | $ 6,800,000 | 557 | $ 12,208 | |
| 2011-01-13 | Employer Contributions | $ 2,000,000 | 557 | $ 3,591 | |
| 2011-01-13 | Employee Contributions | $ 2,000,000 | 557 | $ 3,591 | |
| 2010-07-14 | Employer Contributions | $ 6,000,000 | 1 | $ 6,000,000 | |
| 2010-07-14 | Employee Contributions | $ 6,000,000 | 1 | $ 6,000,000 | |
| 2010-01-19 | Employer Contributions | $ 2,000,000 | 1 | $ 2,000,000 | |
| 2010-01-19 | Employee Contributions | $ 2,000,000 | 1 | $ 2,000,000 | |
| 2009-07-09 | Employer Contributions | $ 3,642,689 | 539 | $ 6,758 | |
| 2009-07-09 | Employee Contributions | $ 3,642,689 | 539 | $ 6,758 |