You can still take action to persuade decision makers to re-think plans to build a new motorway

Contact your regional and constituency Assembly Members and tell them about your concerns (find out who your local representatives are here)

Tweet @WelshGovernment with your thoughts on the draft plans to build a new motorway

Campaign materials

Recent Letter to SW Argus

One of CALM’s longstanding supporters, Vic Warren, who is also Vice Chair of the Campaign for the Protection of Rural Wales (CPRW), wrote recently to the SW Argus and managed to get an edited version  published. It’s such a well-argued letter we thought the world should see the full version !

Vic Warren’s M4 Argus Letter

Bilingual Leaflet #NoNewM4

You can download and print this bilingual leaflet to spread the word and stop the M4 relief road.

How you can help

Big or small, you can join the campaign to stop the M4 relief road in all sorts of ways. Read our Shopping List of Campaign Actions  to find out how you can help.


Download and print these posters to spread the word about the M4 in your community CALM_Posters_#NoNewM4

CALM Briefing

Our Briefing sets out why the M4 relief road is bad news.

We can only persuade decision-makers to re-think their plans to build a new motorway across the Gwent Levels with your support - CALM urgently needs donations to fund our campaigning work

Send donations made out to CALM, to Campaign Against the Levels Motorway c/o Gwent Wildlife Trust, Seddon House, Dingestow, Monmouth NP7 OBN

Email us to sign up to our e-newsletter.