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.

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