Public Service Company of Colorado

23 cases in this site's copy of the record  ·  1 of those 23 are marked open by the Board  ·  Region 27  ·  Denver, CO; Golden, CO; Pueblo, CO

Each case links to the Board's own docket page. This site holds what the Board listed, not the documents.

What kinds of case

The cases

• Charge against an employer

  CA
  Filed 10 August 2026Case 27-CA-392588OpenDenver, CORegion 27Workers in the unit 2,352
• Charge against an employer

  CA
  Filed 24 September 2024Case 27-CA-351236ClosedDenver, CORegion 27Workers in the unit 1,860
• Petition for an election

  RC
  Filed 11 June 2024Case 27-RC-344143ClosedDenver, CORegion 27Workers in the unit 6
  Included: Plant chemical tech, Plant chemist, Plant system chemist, Plant senior system chemist. Excluded: Managers, supervisors and confidential employees as defined by the NLRA. Petitioner seeks an "armour-globe" and sonotone election to include employees in a larger O&M unit.
• Petition for an election

  RC
  Filed 15 May 2024Case 27-RC-342281ClosedDenver, CORegion 27Workers in the unit 35
  Included: All Plant Reliability Engineers, Plant Staff Engineers, Plant Senior Engineers, Plant Principal Engineers, and Plant Production Specialist working for Public Service Company of Colorado Excluded: Managers, supervisors and confidential employees as defined by the NLRA.
• Charge against an employer

  CA
  Filed 18 March 2024Case 27-CA-338100ClosedDenver, CORegion 27Workers in the unit 2,352
• Charge against an employer

  CA
  Filed 26 December 2023Case 27-CA-332510ClosedPueblo, CORegion 27Workers in the unit 125
• Charge against an employer

  CA
  Filed 13 September 2023Case 27-CA-325699ClosedDenver, CORegion 27Workers in the unit 1,860
• Charge against an employer

  CA
  Filed 20 June 2023Case 27-CA-320293ClosedDenver, CORegion 27Workers in the unit 1,860
• Petition for an election

  RC
  Filed 2 May 2023Case 27-RC-317220ClosedDenver, CORegion 27Workers in the unit 4
  Included: All Distribution Operation Coordinators employed by PSCO. Note: Petitioner seeks an "Armour-Globe" election. Excluded: Professional, Confidential, and managerial employees and supervisors as defined under the Act.
• Petition for an election

  RC
  Filed 22 October 2019Case 27-RC-250367ClosedDenver, CORegion 27Workers in the unit 1
  All Service Connection Processors at the Arvada Service Center.(Note: Petitioner seeks and Armour Globe election to include into a larger A&M bargaining unit) Excluded:Professional, confidential & managerial employees & supervisors as defined under the Act
• Petition for an election

  RC
  Filed 21 May 2018Case 27-RC-220531ClosedGolden, CORegion 27Workers in the unit 8
  Included: Senior Gas System Controllers, Gas System Controllers and Gas System ControllerTrainees working at the Lookout Mountain Facility. Note: Petitoner seeks an "Armour Globe" election to include into a larger O&M bargaining unit Excluded: Professional, confidential and managerial employees & supervisors as defined under the Act.
• Petition for an election

  RC
  Filed 27 April 2016Case 27-RC-175004ClosedDenver, CORegion 27Workers in the unit 12
  Included: All full time and regular part time Gas Operations Technical Specialist, gas Operations Technical Specialist trainees & Senior Gas Operations Technical Specialist. Note: Petitioner is seeking an "Armour-Globe" election in to include employee in larger O&M unit Excluded: Professional and confidential employees and supervisors and managers as defined by the Act.
• Petition for an election

  RC
  Filed 26 October 2015Case 27-RC-162657ClosedDenver, CORegion 27Workers in the unit 13
  Included: Full Time and regular part time individuals who Schedule/Plan Maintenance at Power Plants. Excluded: Professional and confidential employees and supervisors and managers as defined by the Act.
• Petition for an election

  RC
  Filed 28 April 2015Case 27-RC-151076ClosedDenver, CORegion 27Workers in the unit 8
  Included: All Substation Administrative Assistants within Systems Operations. Note: the Petitioner seeks an "Armour Globe" election to include these employees into a larger unit of O&M Employees. Excluded: Professional and confidential employees and supervisors as defined by the Act, and all other employees.
• Charge against an employer

  CA
  Filed 14 February 2013Case 27-CA-098418ClosedDenver, CORegion 27Workers in the unit 2,000
• Charge against an employer

  CA
  Filed 28 January 2013Case 27-CA-097242ClosedDenver, CORegion 27Workers in the unit 2,000
• Charge against an employer

  CA
  Filed 19 September 2012Case 27-CA-089677ClosedDenver, CORegion 27Workers in the unit 2,200
• Charge against an employer

  CA
  Filed 6 July 2011Case 27-CA-021936ClosedDenver, CORegion 27Workers in the unit 37
• Petition for an election

  RC
  Filed 27 January 2011Case 27-RC-008634ClosedDenver, CORegion 27Workers in the unit 34
  Included: All instrument and control techniciansemployed by the Employer. (Employees to be included in existing bargaining unit) Excluded: See attached.
• Petition for an election

  RC
  Filed 12 November 2009Case 27-RC-008579ClosedDenver, CORegion 27Workers in the unit 34
  Included: All instrument and control technicians. (Employees to be included in existing bargaining unit.) Excluded: All professional and confidential employees and guards and supervisors as defined in the Act.
• Petition for an election

  RC
  Filed 21 July 2009Case 27-RC-008565ClosedDenver, CORegion 27Workers in the unit 2
  Included: All Dispatchers Appliance Reparir throughout the State of Colorado. Excluded: All professional and confidential employees and supervisors as defined by the Act, and all other employees.
• Charge against an employer

  CA
  Filed 18 March 2009Case 27-CA-021173ClosedDenver, CORegion 27Workers in the unit 2,000
• Charge against an employer

  CA
  Filed 14 March 2000Case 27-CA-016820ClosedDenver, CORegion 27Workers in the unit 2,500

Last refreshed 19 September 2026. What is in it, and what is not.