S/N

Refinery

Air Pollutant

Maximum glc (µg/m³)

Maximum Impact Local Government Area

% Set Limit of FMENV, WB, WHO

1

Kaduna

Refining & Petrochemical Company (KRPC)

110,000 BPSD

PM₁₀

0.4

Chikun

0.2

SO₂

82.7

Chikun

3.2^a

NO_x

404.9

Chikun

5.4^a

CO

164.1

Chikun

1.4

VOC

2..3

Chikun

0.04

2

Port Harcourt Refining Company I

(PHRC)

60,000 BPSD

PM₁₀

0.2

Eleme

0.08

SO₂

26.3

Eleme

1.02^a

NO_x

121.4

Eleme

1.6^a

CO

73.0

Eleme

0.6

VOC

1.0

Eleme

0.02

3

Port Harcourt

Refining Company II

(PHRC)

150,000 BPS

PM₁₀

0.7

Eleme

0.3

SO₂

111.9

Eleme

4.3^a

NO_x

3,589.1

Eleme

4.7^a

CO

214.9

Eleme

1.9

VOC

17.6

Eleme

0.3

4

Warri

Refining & Petrochemical Company (WRPC)

125,000 BPSD

PM₁₀

1.7

Warri S/W

0.7

SO₂

444.4

Warri S/W

1.7^a

NO_x

2,145.8

Warri S/W

2.9^a

CO

479.2

Warri S/W

4.2

VOC

0.9

Warri S/W

0.1