Air Quality - PM concentration breaches

PM concentration breaches

Public Notice pursuant the clause 16 of the Resource Management (National Environmental Standards for Air Quality) Regulations 2004.

PM10 concentrations exceeded a mean 24 hour concentration of 50 micrograms per cubic metre (µg/m3) as specified in Schedule 1 of the above Regulations on the following occasions.

24 hour PM10 exceedance
Day 24 hour mean PM10 Concentration Measured (µg/m3) Extent of PM10 Exceedence (µg/m3) Location at which Regulation was Breached
2017

20/03/17

116

66

Airshed B1: Tahunanui

15/07/17

53

3

Airshed A: Nelson South

12/09/17

54

4

Air shed B1: Tahunanui

2016

25/2/2016

61

11

Airshed B: Tahunanui-Stoke

2/7/2016

51

1

Airshed A: Nelson South

2015

31/5/2015

56

6

Airshed A: Nelson South

2014

1/6/2014

52

2

Airshed A: Nelson South

23/7/2014

57

7

Airshed A: Nelson South

23/9/2014

56

6

Airshed B: Tahunanui-Stoke

2013
13/6/2013 51 1 Airshed A: Nelson South
25/6/2013 52 2 Airshed A: Nelson South
26/6/2013 55 5 Airshed A: Nelson South
27/6/2013 61 11 Airshed A: Nelson South
28/6/2013 58 8 Airshed A: Nelson South
28/6/2013 55 5 Airshed A: Nelson South