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TOP TIER™ Diesel Fuel Standard Update

Coming soon. Revisions to TT Diesel Fuel Performance Standards are under review. Stay tuned.

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4800 James Savage Road
Midland, MI
48642 USA
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Center for Quality Assurance (CQA) is the acting administrator for the TOP TIER™ Program.

© 2024 TOP TIER™ and all trademarks and service marks denoted with ™, ℠ or ® are owned by a sponsor of TOP TIER unless otherwise noted.

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TOP TIER™ Request to Purchase Decals

Fill out this form to obtain the information necessary for purchasing TOP TIER™ decals.

Center for Quality Assurance
Attn: TOP TIER Licensing Program | 4800 James Savage Road | Midland, MI 48642 USA

Becoming a TOP TIER™ Licensee

Fill out this form to obtain the information necessary for becoming a TOP TIER™ Licensee.
For TOP TIER™ Approved Diesel qualification, provide information on use of 10 micron (absolute) filters for low-flow dispenser pumps and 30 micron (or less) filters for high-flow dispenser pumps.

Center for Quality Assurance
Attn: TOP TIER Licensing Program | 4800 James Savage Road | Midland, MI 48642 USA