There are some held in Official Publications under Dept of the Environment, Community and Local Government. The most up to date versions of the regulations and the Technical Guidance documents are available on the Dept of the Environment web site on the Building Standards page - Building Regulations Technical Guidance documents. The building regulations and the Technical Guidance Documents are also available in the IHS database.
Environmental Impact Statement
The library has Environmental Impact Statements-1989-1999 on microfiche (ask at desk). An EIS may form part of an IPPC or Waste licence application:
Search for a IPPC application, licence or Annual Environmental Report
Search for a Waste application or licence or Annual Environmental Report