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Changes over time for: Section 2


Timeline of Changes
This timeline shows the different points in time where a change occurred. The dates will coincide with the earliest date on which the change (e.g an insertion, a repeal or a substitution) that was applied came into force. The first date in the timeline will usually be the earliest date when the provision came into force. In some cases the first date is 01/02/1991 (or for Northern Ireland legislation 01/01/2006). This date is our basedate. No versions before this date are available. For further information see the Editorial Practice Guide and Glossary under Help.
Status:
Point in time view as at 01/01/2023.
Changes to legislation:
There are currently no known outstanding effects for the Environment Act 2021, Section 2.

Changes to Legislation
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2Environmental targets: particulate matterE+W
This section has no associated Explanatory Notes
(1)The Secretary of State must by regulations set a target (“the PM2.5 air quality target”) in respect of the annual mean level of PM2.5 in ambient air.
(2)The PM2.5 air quality target may, but need not, be a long-term target.
(3)In this section “PM2.5” means particulate matter with an aerodynamic diameter not exceeding 2.5 micrometres.
(4)Regulations setting the PM2.5 air quality target may make provision defining “ambient air”.
(5)The duty in subsection (1) is in addition to (and does not discharge) the duty in section 1(2) to set a long-term target in relation to air quality.
(6)Section 1(4) to (9) applies to the PM2.5 air quality target and to regulations under this section as it applies to targets set under section 1 and to regulations under that section.
(7)In this Part “the PM2.5 air quality target” means the target set under subsection (1).
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