Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:01:07
PM - 2.5 36.44 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 17.02 (µg/m3)
CO 0.60 (mg/m3)
NO2 .96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:04:07
PM - 2.5 3.01 (µg/m3)
PM - 10 32.88 (µg/m3)
SO2 11.19 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:00:20
PM - 2.5 20.09 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:04:12
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (mg/m3)
NO2 24.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:00:48
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:00:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:04:10
PM - 2.5 6.59 (µg/m3)
PM - 10 48.19 (µg/m3)
SO2 6.33 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 05:04:08
PM - 2.5 2.65 (µg/m3)
PM - 10 14.87 (µg/m3)
SO2 10.15 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:04:04
PM - 2.5 5.53 (µg/m3)
PM - 10 30.87 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:59:58
PM - 2.5 38.78 (µg/m3)
PM - 10 86.88 (µg/m3)
SO2 15.34 (µg/m3)
CO (mg/m3)
NO2 28.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:00:54
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.09 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:55:56
PM - 2.5 17.9 (µg/m3)
PM - 10 36.08 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:02:52
PM - 2.5 33.04 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 12.25 (µg/m3)
CO 0.40 (mg/m3)
NO2 5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:03:57
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:04:12
PM - 2.5 .21 (µg/m3)
PM - 10 49.77 (µg/m3)
SO2 13.1 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:00:42
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:03:50
PM - 2.5 28.42 (µg/m3)
PM - 10 35.54 (µg/m3)
SO2 19.84 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.12 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:01:07
PM - 2.5 36.44 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 17.02 (µg/m3)
CO 0.60 (mg/m3)
NO2 .96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:04:07
PM - 2.5 3.01 (µg/m3)
PM - 10 32.88 (µg/m3)
SO2 11.19 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:00:20
PM - 2.5 20.09 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:04:12
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (mg/m3)
NO2 24.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:00:48
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:00:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:04:10
PM - 2.5 6.59 (µg/m3)
PM - 10 48.19 (µg/m3)
SO2 6.33 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 05:04:08
PM - 2.5 2.65 (µg/m3)
PM - 10 14.87 (µg/m3)
SO2 10.15 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:04:04
PM - 2.5 5.53 (µg/m3)
PM - 10 30.87 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:59:58
PM - 2.5 38.78 (µg/m3)
PM - 10 86.88 (µg/m3)
SO2 15.34 (µg/m3)
CO (mg/m3)
NO2 28.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:00:54
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.09 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:55:56
PM - 2.5 17.9 (µg/m3)
PM - 10 36.08 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:02:52
PM - 2.5 33.04 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 12.25 (µg/m3)
CO 0.40 (mg/m3)
NO2 5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:03:57
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:04:12
PM - 2.5 .21 (µg/m3)
PM - 10 49.77 (µg/m3)
SO2 13.1 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:00:42
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:03:50
PM - 2.5 28.42 (µg/m3)
PM - 10 35.54 (µg/m3)
SO2 19.84 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.12 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 685

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	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 05:04	22-SEP-2026 05:00	28.47	75.89	23.58	44.59	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 05:04	21-SEP-2026 23:34	2.65	14.87	10.15	-	0.80	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	22-SEP-2026 05:03	21-SEP-2026 23:33	2.51	14.68	8.90	-	0.77	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	22-SEP-2026 05:03	21-SEP-2026 23:33	2.42	14.66	9.56	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 05:02	22-SEP-2026 05:00	33.04	59.20	12.25	5.00	0.40	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 05:02	21-SEP-2026 23:32	2.25	14.81	8.40	-	0.68	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	22-SEP-2026 05:02	21-SEP-2026 23:32	1.96	15.03	12.15	-	0.68	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	22-SEP-2026 05:01	21-SEP-2026 23:31	1.84	15.14	7.37	-	0.71	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	22-SEP-2026 05:01	21-SEP-2026 23:31	1.84	15.13	11.62	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 05:00	21-SEP-2026 23:29	3.46	-	15.33	0.00	0.00	site_5592	Swan Environ

1 - 10 of 685

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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