Menu
Search icon
  1. Home Page
    2. ›
  2. Counties
    3. ›
  3. Jefferson County
    4. ›
  4. 80004
    5. ›
  5. SIERRA GAS CORPORATION

SIERRA GAS CORPORATION

Company Details

Name: SIERRA GAS CORPORATION
Jurisdiction: Colorado
Legal type: Domestic profit corporation
Status: Good Standing
Date of registration: 16 Oct 1997 (27 years ago)
Entity Number: 19971165884
ZIP code: 80004
County: Jefferson County
Place of Formation: COLORADO
Principal Address: 5945 Zinnia Ct Arvada CO 80004 US

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
SIERRA GAS CORPORATION SECTION 401 (K) PROFIT SHARING PLAN 2022 841441429 2023-01-30 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2008-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2023-01-28
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2023-01-28
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401 (K) PROFIT SHARING PLAN 2021 841441429 2022-02-17 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2008-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2022-02-17
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2022-02-17
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401 (K) PROFIT SHARING PLAN 2020 841441429 2021-02-09 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2008-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2021-02-09
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2021-02-09
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401 (K) PROFIT SHARING PLAN 2019 841441429 2020-01-16 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2008-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2020-01-15
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401(K) PROFIT SHARING PLAN 2018 841441429 2019-07-01 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2006-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2019-06-28
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401(K) PROFIT-SHARING PLAN 2017 841441429 2018-02-14 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2006-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2018-02-13
Name of individual signing WILLIAM H. PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION DEFINED BENEFIT PENSION PLAN 2017 841441429 2018-03-19 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2004-10-01
Business code 213110
Sponsor’s telephone number 7208817102
Plan sponsor’s address 5945 ZINNIA CT., ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2018-03-19
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2018-03-19
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION DEFINED BENEFIT PENSION PLAN 2016 841441429 2018-03-19 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2004-10-01
Business code 213110
Sponsor’s telephone number 7208817102
Plan sponsor’s address 5945 ZINNIA CT., ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2018-03-19
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2018-03-19
Name of individual signing WILLIAM PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION SECTION 401(K) PROFIT-SHARING PLAN 2016 841441429 2017-02-18 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2006-01-01
Business code 213110
Sponsor’s telephone number 3034228292
Plan sponsor’s address 5945 ZINNIA COURT, ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2017-02-18
Name of individual signing WILLIAM H. PENNEY
Valid signature Filed with authorized/valid electronic signature
SIERRA GAS CORPORATION DEFINED BENEFIT PENSION PLAN 2015 841441429 2017-04-13 SIERRA GAS CORPORATION 3
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2004-10-01
Business code 213110
Sponsor’s telephone number 7208817102
Plan sponsor’s address 5945 ZINNIA CT., ARVADA, CO, 80004

Signature of
Role Plan administrator
Date 2017-04-13
Name of individual signing WILLIAM H PENNEY
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2017-04-13
Name of individual signing WILLIAM H PENNEY
Valid signature Filed with authorized/valid electronic signature

Agent

Name Role Address
WILLIAM H. PENNEY Agent 5945 Zinnia Ct Arvada CO 80004 US

Transaction History

Transaction ID Type Date Effective date Name Comment
20241431772 File Report 2024-04-19 2024-04-19 No data Principal address changed, Change in registered agent information
20231204794 File Report 2023-02-23 2023-02-23 No data Principal address changed, Change in registered agent information
20221533098 File Report 2022-05-25 2022-05-25 No data No data
20211489536 File Report 2021-05-24 2021-05-24 No data No data
20201452764 File Report 2020-05-25 2020-05-25 No data No data
20191385149 File Report 2019-05-03 2019-05-03 No data No data
20181209515 File Report 2018-03-12 2018-03-12 No data No data
20171142240 File Report 2017-02-23 2017-02-23 No data Removed agent mailing address;
20161144129 File Report 2016-02-25 2016-02-25 No data No data
20151051471 File Report 2015-01-23 2015-01-23 No data No data

Related by officers

WILLIAM H. PENNEY

ACCESS ENVIRONMENTAL CONSULTING, INC.

Related by address

5945 Zinnia Ct Arvada CO 80004 US

Golden Resources, Inc., Colorado Authority Relinquished December 31, 2023 POW FACTOR, LLC Stoneham Production LLC Sierra Capital Partners LLC

Date of last update: 13 Jan 2025

Sources: Colorado's Secretary of State

Privacy policy Policy
About us About us
Contacts Contact us

© 2025 colprof.com, Part of Big Data Integrated