(1)The construction of a hazardous waste facility is a significant infrastructure project if—
(a)the facility is in Wales or the Welsh marine area,
(b)the main purpose of the facility is the final disposal or recovery of hazardous waste, and
(c)the facility is expected to have the capacity specified in subsection (2).
(2)The capacity is—
(a)in the case of the disposal of hazardous waste by landfill or in a deep storage facility, more than 100,000 tonnes per year;
(b)in any other case, more than 30,000 tonnes per year.
(3)The alteration of a hazardous waste facility is significant infrastructure project if—
(a)the facility is in Wales or the Welsh marine area,
(b)the main purpose of the facility is the final disposal or recovery of hazardous waste, and
(c)the alteration is expected to increase the capacity of the facility—
(i)in the case of the disposal of hazardous waste by landfill or in a deep storage facility, by more than 100,000 tonnes per year;
(ii)in any other case, by more than 30,000 tonnes per year.
(4)In this section, “deep storage facility” means a facility for the storage of waste underground in a deep geological cavity.
(5)The following terms used in this section have the same meanings as in the Hazardous Waste (England and Wales) Regulations 2005 (S.I. 2005/894) (as amended from time to time)—
“disposal” (“gwaredu”);
“hazardous waste” (“gwastraff peryglus”);
“recovery” (“adfer”).