Third-Party Verification Services

In response to increasing regulatory demands and a growing awareness of environmental responsibility, Trinity is an approved third-party verification body in California, Oregon, and Washington with experienced accredited verifiers. Our accredited offset verification and greenhouse (GHG) verification services are performed by experienced environmental professionals with engineering backgrounds, most with advanced degrees and professional certifications.

• Accredited Verification Services for All Sectors: Our team includes experienced ARB-accredited offset and GHG verifiers with all four types of sector-specific accreditations (i.e., General, Oil and Gas, Process, and Transaction).
• Proven Track Record: Trinity completes more than 60 verifications annually.
• Recognized Industry Leader: Industry leader in air quality and climate change issues.
• In-Depth Knowledge: In-depth knowledge of GHG emission inventories and GHG-related regulatory requirements.
• High Quality Work Products: Quality assured for delivery of superior technical products.
• Relevant Project Experience: Completing projects for GHG verifications, GHG management and emission reduction plans, enterprise-wide inventories, and carbon foot-printing exercises for national and international corporations across various industry sectors and locations.
• Cost Effectiveness: Cost-competitive leveraging in-house checklists, protocols, and other best practice tools.
• Local Offices in California, Oregon, and Washington: Fully staffed offices with accredited verifiers are strategically located to cover all three states, with multiple offices in California.