Greenhouse Gas Inventory Verification Services

The City of Seattle, through Seattle City Light, is seeking an accredited verification body to verify greenhouse gas emissions reports for California, Washington, and The Climate Registry for emission years 2025 through 2028.

City of Seattle > Seattle City Light


General
Open
RFP #SCL-767082195
Sep 18, 2026 04:00 PM
Aug 28, 2026 07:00 AM
$90,000.00
3 years
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Original Solicitation Links
Contact
ned.lichty@seattle.gov
+12063861759
Seattle, WA, USA
Submission Instructions
Description

The City of Seattle, through Seattle City Light, seeks a consultant to serve as an independent greenhouse gas inventory verification body. The work covers California Air Resources Board verification for Electric Power Entity and Asset Controlling Supplier reports for emission years 2026–2028, Washington Department of Ecology verification for Electric Power Entity reports for emission years 2026–2028, and third-party verification of The Climate Registry inventories for emission years 2025–2027. The consultant must prepare conflict-of-interest documentation, verification plans, data findings and issues logs, verification reports and statements, and related submissions to CARB, Ecology, and The Climate Registry. The consultant must hold or obtain the specified CARB, Ecology, and The Climate Registry approvals and accreditations, including ANAB accreditation and the required organizational, power generation, and electric power transactions scopes. The estimated total budget is $90,000, with milestone deliverables due August 10, 2027, August 10, 2028, and August 10, 2029.

Classification Codes
NAICS541620Environmental Consulting Services
PSCF115ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT
Smart Codes
greenhouse gas verificationemissions reporting verificationenvironmental compliance consulting
Specifications
Service Only
Timeline
Aug 28, 2026-Solicitation Release
Sep 9, 2026-Pre-Submittal Conference (optional)
Microsoft Teams meeting ID 265 420 689 414 471; passcode Kj3cL72; phone dial-in +1 206-686-8357,,782326655#; conference ID 782 326 655#.
Sep 11, 2026-Deadline for Questions
Sep 14, 2026-Announcement of Successful Proposer(s)
Sep 18, 2026-Response Submission Deadline
Sep 30, 2026-Estimated Dates of Interviews (optional)
Virtual Microsoft Teams meeting information will be provided to shortlisted contractors.
Oct 15, 2026-Notification of Award
Oct 15, 2026-Clarification Period
Nov 3, 2026-Contract Execution
Aug 10, 2027-Milestone 1 Completion
Aug 10, 2028-Milestone 2 Completion
Aug 10, 2029-Milestone 3 and Services Completion
Requirements
Required
  • Commercial General Liability — $1,000,000.00
  • Automobile Liability — $1,000,000.00
  • Workers Compensation
  • Umbrella or Excess Liability — $2,000,000.00
  • Contractor's Pollution Liability — $1,000,000.00
  • Aviation Liability — $1,000,000.00
  • Watercraft/P&I Liability — $1,000,000.00
  • Federal Maritime insurance — $1,000,000.00
  • Professional Liability — $1,000,000.00
  • Crime Fidelity, Theft, Disappearance & Destruction Liability — $1,000,000.00
  • Technology Errors & Omission Insurance — $1,000,000.00
  • Information Technology - Cyber Liability — $1,000,000.00
Scored
  • Within the last 5 years
  • Client point of contact required for each reference
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