Reduce loss at source
Designed to reduce evaporative fuel loss within compatible storage applications.
SPPE · System for Preventing Petrol Evaporation
SPPE is designed for installation within compatible fuel-storage tanks to reduce evaporative fuel loss at source. The public site explains its purpose and applications; detailed engineering is shared through controlled technical review.
Canadian patent application No. 3,269,983 · filed 2025
Design intent
SPPE addresses evaporation from a prevention-first perspective. Its design intent is to retain more petrol in liquid form while working alongside the controls and operating requirements already applicable to the site.
Designed to reduce evaporative fuel loss within compatible storage applications.
Designed to operate without an active energy-consuming vapour-recovery cycle.
Installation and compatibility are assessed against tank geometry, access, operating conditions and site requirements.
SPPE is not presented as a replacement for mandatory Stage I, Stage II or other regulatory controls.
Detailed design information is shared through controlled technical review or under an appropriate confidentiality agreement.
Applications
Each application requires technical assessment before suitability, specification or expected performance can be confirmed.
Underground and above-ground petrol-station tanks.
Discuss your application →Storage tanks, terminals, tankers and selected marine applications.
Discuss your application →Selected tanker, fleet and vehicle-tank applications.
Discuss your application →Technical review
FAQ
SPPE stands for System for Preventing Petrol Evaporation. It is Greenie Positive’s fuel-storage technology designed to reduce evaporative loss at source.
No. SPPE is intended as a complementary prevention-first technology. Applicable legal, safety and vapour-recovery requirements remain in place.
SPPE is designed for passive operation without an active energy-consuming recovery cycle. Application-specific requirements are confirmed during technical review.
Performance depends on the tank, fuel, climate, throughput and operating conditions. A customer-reported field result indicated approximately 83% reduction at one installation, but this is not a guarantee for other applications.
Email info@gpositive.co.uk with the application, tank details and operating context. Greenie Positive will propose the appropriate technical next step.
Share your site and tank context so we can discuss technical suitability, a pilot or an indicative quotation.