The Energy Act 2023 is a wide-ranging UK Act with 15 Parts and multiple Schedules. It updates existing energy law and creates new legal frameworks across carbon dioxide transport and storage, hydrogen, low-carbon heat, heat networks, smart appliances, energy performance, energy savings schemes, fuel resilience, electricity market reform, offshore wind, oil and gas, and civil nuclear matters.
For business owners, the main point is that this is not one simple compliance regime. Different Parts affect different sectors. Some provisions create direct prohibitions, licensing requirements, enforcement powers and offences. Others mainly create powers for later regulations, licence conditions, directions, codes or designated documents.
That means you should not ask only whether the Act exists. You should ask which Part affects your business, whether that Part is in force, whether later regulations have been made, and whether a regulator or licensing body has issued related requirements.