Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:02:58
PM - 2.5 6.26 (µg/m3)
PM - 10 21.34 (µg/m3)
SO2 17.2 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:01:09
PM - 2.5 35.46 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 18.52 (µg/m3)
CO 0.19 (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:03:25
PM - 2.5 22.38 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 11.47 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.45 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:00:44
PM - 2.5 15.05 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:03:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:02:25
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:02:58
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.23 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:03:11
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:03:08
PM - 2.5 4.33 (µg/m3)
PM - 10 13.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:00:47
PM - 2.5 7.69 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:03:10
PM - 2.5 2.17 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.89 (µg/m3)
CO 5.65 (mg/m3)
NO2 3.03 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:03:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:00:34
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:55:57
PM - 2.5 46.5 (µg/m3)
PM - 10 89.72 (µg/m3)
SO2 14.48 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:03:00
PM - 2.5 30.39 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:02:58
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:03:09
PM - 2.5 0 (µg/m3)
PM - 10 44.06 (µg/m3)
SO2 14.79 (µg/m3)
CO 1.71 (mg/m3)
NO2 23.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:00:06
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.44 (mg/m3)
NO2 85.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:03:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.47 (µg/m3)
CO 0.63 (mg/m3)
NO2 51.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:02:58
PM - 2.5 6.26 (µg/m3)
PM - 10 21.34 (µg/m3)
SO2 17.2 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:01:09
PM - 2.5 35.46 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 18.52 (µg/m3)
CO 0.19 (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:03:25
PM - 2.5 22.38 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 11.47 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.45 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:00:44
PM - 2.5 15.05 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:03:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:02:25
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:02:58
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.23 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:03:11
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:03:08
PM - 2.5 4.33 (µg/m3)
PM - 10 13.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:00:47
PM - 2.5 7.69 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:03:10
PM - 2.5 2.17 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.89 (µg/m3)
CO 5.65 (mg/m3)
NO2 3.03 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:03:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:00:34
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:55:57
PM - 2.5 46.5 (µg/m3)
PM - 10 89.72 (µg/m3)
SO2 14.48 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:03:00
PM - 2.5 30.39 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:02:58
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:03:09
PM - 2.5 0 (µg/m3)
PM - 10 44.06 (µg/m3)
SO2 14.79 (µg/m3)
CO 1.71 (mg/m3)
NO2 23.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:00:06
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.44 (mg/m3)
NO2 85.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:03:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.47 (µg/m3)
CO 0.63 (mg/m3)
NO2 51.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,935

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	23-SEP-2026 14:03	23-SEP-2026 08:33	4.33	13.43	0.00	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 14:03	23-SEP-2026 14:00	30.39	56.57	11.54	4.05	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 14:02	23-SEP-2026 08:32	4.15	13.70	0.00	-	0.86	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	23-SEP-2026 14:02	23-SEP-2026 08:32	4.17	14.05	0.00	-	0.86	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	23-SEP-2026 14:01	23-SEP-2026 08:31	4.43	14.52	0.00	-	0.86	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	23-SEP-2026 14:01	23-SEP-2026 08:31	4.66	15.00	0.00	-	0.84	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	23-SEP-2026 14:00	23-SEP-2026 08:30	4.85	15.44	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 14:00	23-SEP-2026 08:29	3.68	-	11.68	85.22	0.44	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 13:59	23-SEP-2026 08:29	5.34	16.06	0.00	-	0.89	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	23-SEP-2026 13:59	23-SEP-2026 08:29	5.69	16.29	0.00	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,935

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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