Monitoring identified an exceedence of the annual mean NO2 air quality standard. This was associated with traffic, in particular uphill traffic using Twynyrodyn Road. The AQMA extends from the Western End of Twynyrodyn Road to 147 Gilfach Cynon.
A Welsh copy of the order is available.
NO2
True
PM10
False
SO2
False
Benzene
False