Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-05-2026 18:18:31
PM - 2.5 17.65 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 6.38 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-05-2026 18:15:12
PM - 2.5 21.06 (µg/m3)
PM - 10 92.27 (µg/m3)
SO2 55.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-05-2026 18:18:52
PM - 2.5 32 (µg/m3)
PM - 10 65 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.96 (mg/m3)
NO2 18.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-05-2026 18:18:42
PM - 2.5 21.56 (µg/m3)
PM - 10 78.4 (µg/m3)
SO2 16.09 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-05-2026 18:15:47
PM - 2.5 2.44 (µg/m3)
PM - 10 (µg/m3)
SO2 5.82 (µg/m3)
CO ##### (mg/m3)
NO2 .12 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
03-05-2026 18:18:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 7.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-05-2026 18:18:45
PM - 2.5 17 (µg/m3)
PM - 10 31 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-05-2026 18:18:38
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 25.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-05-2026 18:15:50
PM - 2.5 25.02 (µg/m3)
PM - 10 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 978.17 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-05-2026 18:18:58
PM - 2.5 8.83 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 28.57 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-05-2026 18:18:29
PM - 2.5 220.35 (µg/m3)
PM - 10 379.91 (µg/m3)
SO2 23.36 (µg/m3)
CO 1.96 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-05-2026 18:16:18
PM - 2.5 44.43 (µg/m3)
PM - 10 85.84 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-05-2026 18:16:36
PM - 2.5 4 (µg/m3)
PM - 10 97.23 (µg/m3)
SO2 9.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 23.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-05-2026 18:18:57
PM - 2.5 22 (µg/m3)
PM - 10 37 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-05-2026 18:15:53
PM - 2.5 11.15 (µg/m3)
PM - 10 (µg/m3)
SO2 8.46 (µg/m3)
CO 0.44 (mg/m3)
NO2 44.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-05-2026 18:18:46
PM - 2.5 45.34 (µg/m3)
PM - 10 150.11 (µg/m3)
SO2 5.62 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.08 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-05-2026 18:18:31
PM - 2.5 17.65 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 6.38 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-05-2026 18:15:12
PM - 2.5 21.06 (µg/m3)
PM - 10 92.27 (µg/m3)
SO2 55.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-05-2026 18:18:52
PM - 2.5 32 (µg/m3)
PM - 10 65 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.96 (mg/m3)
NO2 18.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-05-2026 18:18:42
PM - 2.5 21.56 (µg/m3)
PM - 10 78.4 (µg/m3)
SO2 16.09 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-05-2026 18:15:47
PM - 2.5 2.44 (µg/m3)
PM - 10 (µg/m3)
SO2 5.82 (µg/m3)
CO ##### (mg/m3)
NO2 .12 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
03-05-2026 18:18:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 7.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-05-2026 18:18:45
PM - 2.5 17 (µg/m3)
PM - 10 31 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-05-2026 18:18:38
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 25.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-05-2026 18:15:50
PM - 2.5 25.02 (µg/m3)
PM - 10 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 978.17 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-05-2026 18:18:58
PM - 2.5 8.83 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 28.57 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-05-2026 18:18:29
PM - 2.5 220.35 (µg/m3)
PM - 10 379.91 (µg/m3)
SO2 23.36 (µg/m3)
CO 1.96 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-05-2026 18:16:18
PM - 2.5 44.43 (µg/m3)
PM - 10 85.84 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-05-2026 18:16:36
PM - 2.5 4 (µg/m3)
PM - 10 97.23 (µg/m3)
SO2 9.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 23.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-05-2026 18:18:57
PM - 2.5 22 (µg/m3)
PM - 10 37 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-05-2026 18:15:53
PM - 2.5 11.15 (µg/m3)
PM - 10 (µg/m3)
SO2 8.46 (µg/m3)
CO 0.44 (mg/m3)
NO2 44.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-05-2026 18:18:46
PM - 2.5 45.34 (µg/m3)
PM - 10 150.11 (µg/m3)
SO2 5.62 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.08 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
03-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 3,454

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:18	03-MAY-2026 12:48	8.83	734.14	28.57	-	0.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:18	03-MAY-2026 12:48	9.11	734.14	29.41	-	0.56	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:18	03-MAY-2026 12:47	9.53	734.14	28.71	-	0.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:17	03-MAY-2026 12:47	10.25	734.14	29.01	-	0.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:16	03-MAY-2026 12:46	11.38	734.14	29.46	-	0.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	03-MAY-2026 18:16	03-MAY-2026 18:15	4.00	97.23	9.13	23.49	1.05	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:16	03-MAY-2026 12:46	12.39	734.14	28.38	-	0.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-MAY-2026 18:16	03-MAY-2026 12:45	44.43	85.84	12.01	4.34	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 18:15	03-MAY-2026 12:45	13.01	734.14	25.64	-	0.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-MAY-2026 18:15	03-MAY-2026 12:44	11.15	-	8.46	44.62	0.44	site_5592	Swan Environ

1 - 10 of 3,454

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data