The Welsh Government has today published its supplement to the UK
plan for tackling roadside nitrogen dioxide concentrations in
Wales.
The document sets out action the Welsh Government is taking on
five sites on the Welsh Government Managed Road Network and in
two Welsh local authority areas. The actions are designed to
achieve legal limits for NO2 within the shortest
possible time and, most importantly, protect public health.
Temporary 50 mph speed limits were introduced in June at the five
sections of the Motorway and Trunk Road Network which exceed
legal limits. The plan proposes to make these speed limits
permanent, along with the introduction of variable diversion
routes in Newport. The speed limits and diversion will be subject
to review periodically.
The Welsh Government has placed a Direction on Cardiff and
Caerphilly Councils to undertake an assessment by 30 June 2019 to
identify the best option to achieve statutory NO2 limit values within the
shortest possible time. The Welsh Government has also allocated
£20 million towards supporting the two local authorities to
achieve compliance.
The Welsh Government will be publishing a Clean Air Plan for
Wales next year which will identify key pollutants, their effects
on public health and the natural environment in Wales and what
actions needs to be taken to improve air
quality.
Environment Minister, , said:
“Everyone in Wales has the right to clean air. We are working
actively, alongside the other UK nations, to transform our most
polluted towns and cities into clean and healthy urban spaces.
“While the focus of this plan is to reduce concentrations of
NO2 around
roads where exceedances have been identified, we are developing a
range of other measures to improve air quality. We are committed
to making improvements to air quality in Wales through planning,
infrastructure, regulation and health communication
measures.”
Cabinet Secretary for Economy and Transport, , said:
“To deliver immediate improvements to air quality, temporary 50
mph speed limits were introduced at the five sections of the
Motorway and Trunk Road Network until the outcome of the further
work was known.
“It’s important to remember an estimated 23,500 deaths are caused
in the UK each year by long-term nitrogen dioxide exposure. We
must therefore ensure action is taken to not only meet our legal
obligations but, most importantly, provide the right conditions
for better health and well-being.”
Background
- The full document, Tackling roadside nitrogen
dioxide concentrations in Wales - Welsh Government supplemental
plan to the UK plan for tackling roadside nitrogen dioxide
concentrations 2017, can be found here:
- Legal limits for NO2 are set out in the
Ambient Air Quality Directive (2008/50/EC)
- The final Welsh Government Supplementary Plan (WGSP),
published today (29 November 2018), sets out action the Welsh
Government is taking and has taken to address the nitrogen
dioxide exceedances on five sites on the Welsh Government Managed
Networks and in two Welsh local authority areas.
-
The Welsh local authority areas are:
1. A single
stretch of road on the A472 Hafod-yr-ynys for which Caerphilly
County Borough Council is responsible.
2. The A4161, the A4232, the A4234, the A470 and the A48 for
which Cardiff Council is responsible.
The areas in the Welsh Government Managed Networks
are:
A494 Deeside
A483 Wrexham
A470 Upper Boat to Pontypridd
M4 Junction 41 to Junction 42 Port Talbot
M4 Junction 25 to Junction 26 Newport