Compliance

Solar PPAs and UK commercial compliance frameworks

UK businesses increasingly use solar PPAs as a concrete delivery mechanism for compliance commitments — MEES 2027, ESOS Phase 4, TCFD, SBTi targets and Scope 2 emissions reduction.

Last reviewed 13 May 2026 4 min read By

MEES 2027 and Solar PPAs

Commercial MEES tightens to EPC B by April 2030 for non-domestic let property — and the trajectory is sharper than that for some sub-sectors. A PPA gets you a s…

ESOS Phase 4 and Solar PPAs

ESOS Phase 4 reports are due December 2027 with mandatory action plan implementation. A signed solar PPA shows the Environment Agency a concrete energy intensit…

TCFD and Solar PPAs

TCFD-aligned disclosure has been mandatory for LSE-listed and large private UK companies since 2022. A solar PPA is a Scope 2 emissions reduction lever with aud…

SBTi Targets and Solar PPAs

Science Based Targets initiative validation requires year-on-year emissions reduction. A solar PPA with REGO transfer delivers measurable, audited Scope 2 cuts.…

Scope 2 and Solar PPAs

Scope 2 is electricity emissions. Buying through a PPA with REGO transfer lets you claim renewable electricity under the market-based method — provided your acc…

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