South Wales Branch of Butterfly Conservation
- Dedicated to the conservation of butterflies and moths. Includes events, newsletters, photos, species listing, and membership details.
- http://www.southwales-butterflies.org.uk/

North Wales Branch of Butterfly Conservation
- Dedicated to the conservation of butterflies and moths. Includes events, articles, gardening advice, photos, and membership details.
- http://www.northwalesbutterflies.org.uk/

Groundwork Wales - Environmental Regeneration
- Environmental support for regeneration and grants for businesses and communities in Wales. Contains advice on community involvement and sustainability as well as grant information and links to local projects, mostly in South Wales.
- http://groundworkwales.sequence.co.uk/

Green Dragon Environmental Standard
- Welsh environmental management standard given to companies committed to greener ways of working. Includes information on companies that have received the award and full details of the levels of achievement needing to obtained to receive the award.
- http://www.greendragonwales.com/

Energy Saving Wales
- Assembly portal to help people, businesses and organisations find funded support for energy efficiency and renewable energy in Wales.
- http://www.energysavingwales.org.uk/

Cambrian Mountains Society
- Site for the Cambrian Mountains Society which works to secure greater recognition for the landscape, environment and heritage of the Cambrian Mountains. Brief information including objects, strategy, and activities.
- http://www.cambrian-mountains.co.uk/

South East Wales Biodiversity Records Centre (SEWBReC)
- Site detailing the work of the South East Wales Biodiversity Records Centre, which helps the collation, management and use of information on the wildlife of Glamorgan and Gwent.
- http://www.sewbrec.org.uk

Arena Network
- Independent organisation providing practical support to Welsh businesses and other organisations on environmental issues.
- http://www.arenanetwork.org

Wales Regional Waste Plans
- Regional waste planning for the area..
- http://www.walesregionalwasteplans.gov.uk/

Friends of the Earth Cymru
- Welsh section of the international environmental campaigners and lobbyists present their ideas, campaigns and demands for the Assembly.
- http://www.foe.co.uk/cymru/

Dyfi Eco Valley Partnership
- A voluntary sector group promoting environmentally sustainable community regeneration in the Dyfi valley. Details of projects, local information and their philosophy of combining cultural, green and economic objectives.
- http://www.ecodyfi.org.uk

Moel y Ci Environment Centre
- This mountainside farm, near Bethesda, Gwynedd is to be developed into a non-profit-making centre for the practice and teaching of environmental matters. Future plans, news and projects are included.
- http://www.moelyci.btinternet.co.uk/

Shared Earth Trust Denmark Farm
- A conservation and training project in South Wales to restore UK farmland and countryside biodiversity. Describes training and publications available.
- http://www.shared-earth-trust.org.uk/

Sea Empress Oil Spill
- Academic review of the effects of the spillage off south west Wales in 1996. Provides an extensive review of the effects and information on the area's environmental background.
- http://www.swan.ac.uk/biosci/empress/

Pensychnant Nature Conservation Centre
- Details of events and photo galleries from this charity managing the Pensychnant nature reserve.
- http://www.pensychnant.fsnet.co.uk/

Environment Wales - Amgylchedd Cymru
- National Assembly initiative in partnership with voluntary organisations for protecting and improving the environment. Includes information on partners, projects, and grants, with newsletter and downloadable registration pack.
- http://www.environment-wales.org/

Swansea Environment Centre
- A focus for environmental information, education and action in South Wales, including Swansea and Neath Port Talbot. Offers news, information, and links.
- http://www.environmentcentre.org.uk/

Wales External Quality Assessment
- External quality assessment for clinical chemistry and medical biochemistry. Includes information about the staff and details of the schemes, together with events and news.
- http://www.weqas.co.uk/

BTCV Cymru
- Providing practical conservation opportunities for volunteers. Includes photos, current projects and national group information.
- http://www.btcvcymru.org

Campaign for the Protection of Rural Wales
- The CPRW aims to promote the conservation and enhancement of the landscape, environment and amenities of the countryside, towns and villages of rural Wales. Contains extensive campaign material and information on the officers and staff.
- http://www.cprw.org.uk/

West Wales Eco-Centre
- Environmental and education charity, promoting energy efficiency, conservation and good practice. A member of the Consortium for Energy Efficiency in Rural Wales (CEERW). Includes news, events and project information.
- http://www.ecocentre.org.uk/

Waste Exchange
- A free service that allows companies to advertise waste that they want, or that they have available. Contact details.
- http://www.waste-exchange.org/