The Collective Voice of Private Emission Testing Centers

Ensuring Compliance. Upholding Integrity. Protecting Clean Air since 2002.

STAY IN THE LOOP

ABOUT PETCOA

Who we are

PETCOA represents the owners and operators of Private Emission Testing Centers (PETCs) accredited by the DTI and authorized by the DOTr. We are dedicated to ensuring fair regulation and cleaner air for the Philippines.

LEARN MORE

OUR CORE ADVOCACIES

Legal Integrity

Advocating for the proper implementation of the Article 4 of RA 8749, involving all regulatory agencies, DTI, DENR, DOTr.

Technical Excellence

Pushing for the adoption of UN ECE standards and continuous training for technicians.

Anti-Corruption

Acting as a watchdog against malpractices and manipulation to uphold the integrity of every test result.
MESSAGE FROM THE ORGANIZERS

Dahil ang malinis na hangin ay karapatan ng bawat isa sa atin.

PETCOA stands at a pivotal crossroads. Our association is not merely a collection of business owners; we are a collective of pioneers and trailblazers who recognize that the work we do within our testing bays has a direct impact on the air every Filipino breathes and the safety of every commuter on the road.

TECHNICIAN’S CORNER

Pre-Test Inspection

Preparations and Checklist before Emission Testing This comprehensive preparation and checklist is compiled from the Implementing Rules and Regulations (IRR) of Republic Act 8749 (Annexes B and C), industry best practices,...

Resource Center

Download the latest Department Orders and Calibration Checklists to stay updated with emission standards

Report a Concern

Report irregularities or corruption by sending us a message of concern. Support our "Watchdog" advocacy.
Private Emission Testing Center Owner’s Association
A designated member of the DOTr Technical Working Group for PETC authorization and renewal compliance.
© 2026. PETCOA. All rights reserved