REALWorld Law

Construction

Environmental assessment and sustainability

What type of legislation exists dealing with environmental issues affecting building works and with promoting sustainable developments?

UK - England and Wales UK - England and Wales

UK - England and Wales

Air

Air legislation, such as the Clean Air Act 1993 and Climate Change Act 2008, controls emissions of environmentally harmful gases, dark smoke and other airborne pollutants. Part 4 of the Environment Act 2021 relates to air quality and includes amendments to the Clean Air Act 1993, including powers for local authorities to impose civil penalty notices for the emission of smoke control in smoke control areas in England.  The National Planning Policy Framework also requires the planning system to prevent new and existing development from contributing to, or being put at unacceptable risk from, or being adversely affected by, unacceptable levels of pollution including air pollution.

The Environment Act 2021 established the Office for Environmental Protection as an environmental watchdog responsible for taking action in relation to breaches of environmental law.  It is a domestic replacement for the scrutiny function of the European Commission and European Environment Agency.

Water

Water quality is protected by water related Acts and Regulations which control issues such as pollution, surface waters, groundwater and discharge to sewers (for example, the Water Resources Act 1991).

The Environment Act 2021 established the Office for Environmental Protection as an environmental watchdog responsible for taking action in relation to breaches of environmental law. It is a domestic replacement for the scrutiny function of the European Commission and European Environment Agency. It also introduced some amendments to the Water Resources Act 1991.

Waste

A wide range of duty of care legislation controls the generation, transportation and disposal of waste. Every business is legally obliged to ensure its waste is handled and disposed of safely. Given the importance of ensuring materials are disposed of responsibly and waste minimized, contractors may be required to prepare a site waste management plan on a voluntary or contractual basis. The Environment Act 2021 was introduced to deliver on the government’s Resources and Waste Strategy. The government has identifed construction and demolition materials as a priority area for establishing an extended producer responsibility regime (meaning producers of construction products will be responsible for products to their post-use stage, with the intention of incentivising producers to make it easier for their products to be reused, dismantled or recycled).

Environmental impact assessments

Under the Town and Country Planning (Environmental Impact Assessment) (England and Wales) Regulations 2017, a construction project likely to have significant effect on the environment by virtue of factors such as its nature, size or location may require an environmental impact assessment before planning permission is granted.

Legislation protecting biodiversity, wildlife and habitats may also place constraints on how a site may be developed. Depending on the environmental protection status of a particular site, a developer may have to carry out additional surveys or assessments, or provide some form of biodiversity offsetting.

Sustainable development

In recognition of the need for sustainable development, minimum energy requirements for new and refurbished buildings are contained in the Building Regulations. Construction projects must also meet the sustainable development objectives contained within the relevant regional/area development plan. The government has announced intiatives for decarbonising heat and buildings, including phasing out gas boilers from 2035 and replacing them with heat pumps. Part L of the Building Regulations has been revised to include higher performance targets, with CO2 emissions reduced by 31% for dwellings and 27% for other buildings. This is an interim step before new standards are introduced in 2025.