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Energy Saving Trust Register

Emissions Reduction Systems

The EST Register identifies and lists all certified emissions reduction systems, so buyers and enforcement authorities can choose a system or check that a system is compliant. Independent certification for Non-Road Mobile Machinery (NRMM) is the only one of its kind in the UK and certifies the emissions reduction systems that can be retrofitted to NRMM (or construction machinery) to allow them be used in areas which have emissions restrictions.   

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