The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019

36.  Ecoal Briquettes manufactured by CPL Fuels Ireland, Foynes Briquetting Works, Foynes Port, Foynes, Co. Limerick, Ireland which–

(a) comprise anthracite fines (as to approximately 40 to 65% of the total weight), petroleum coke (as to approximately 20 to 40% of the total weight), bituminous coal (as to approximately 0 to 20% of the total weight), biomass (as to approximately 5 to 20% of the total weight), biomass char (as to approximately 0 to 10% of the total weight) and an organic binder or, molasses and acid binder (as to a maximum of 20% of the total weight);

(b) were manufactured from those constituents by a process involving roll-pressing and heat treatment up to 300°C;

(c) are unmarked-pillow shaped briquettes or, unmarked hexagonal briquettes or, pillow-shaped ovoids with two parallel indented lines running latitudinally around each briquette or, hexagonal briquettes with a single stripe on one side across the flat;

(d) have an average weight of 125 to 135 grams per briquette; and

(e) have a sulphur content not exceeding 2% of the total weight.