Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:06:01
PM - 2.5 6.75 (µg/m3)
PM - 10 20.46 (µg/m3)
SO2 19.64 (µg/m3)
CO 1.08 (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 14:05:58
PM - 2.5 21.99 (µg/m3)
PM - 10 27.53 (µg/m3)
SO2 11.55 (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 14:06:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 43.2 (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 14:05:52
PM - 2.5 5 (µg/m3)
PM - 10 9 (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 14:05:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:05:41
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (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 14:05:37
PM - 2.5 5.56 (µg/m3)
PM - 10 13.18 (µg/m3)
SO2 0 (µg/m3)
CO 0.88 (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 14:05:43
PM - 2.5 2.8 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.7 (µg/m3)
CO 6.03 (mg/m3)
NO2 2.98 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:05:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.65 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:06:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.01 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.11 (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 14:04:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:05:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:06:07
PM - 2.5 0 (µg/m3)
PM - 10 43.57 (µg/m3)
SO2 14.77 (µg/m3)
CO 1.64 (mg/m3)
NO2 23.61 (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 14:05:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22 (µg/m3)
CO 0.62 (mg/m3)
NO2 42.01 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:06:01
PM - 2.5 6.75 (µg/m3)
PM - 10 20.46 (µg/m3)
SO2 19.64 (µg/m3)
CO 1.08 (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 14:05:58
PM - 2.5 21.99 (µg/m3)
PM - 10 27.53 (µg/m3)
SO2 11.55 (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 14:06:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 43.2 (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 14:05:52
PM - 2.5 5 (µg/m3)
PM - 10 9 (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 14:05:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:05:41
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (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 14:05:37
PM - 2.5 5.56 (µg/m3)
PM - 10 13.18 (µg/m3)
SO2 0 (µg/m3)
CO 0.88 (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 14:05:43
PM - 2.5 2.8 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.7 (µg/m3)
CO 6.03 (mg/m3)
NO2 2.98 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:05:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.65 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:06:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.01 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.11 (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 14:04:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:05:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:06:07
PM - 2.5 0 (µg/m3)
PM - 10 43.57 (µg/m3)
SO2 14.77 (µg/m3)
CO 1.64 (mg/m3)
NO2 23.61 (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 14:05:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22 (µg/m3)
CO 0.62 (mg/m3)
NO2 42.01 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,941

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 14:05	23-SEP-2026 08:35	5.56	13.18	0.00	-	0.88	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 14:05	23-SEP-2026 08:35	5.46	13.14	0.00	-	0.87	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 14:04	23-SEP-2026 08:34	5.20	13.13	0.00	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 14:04	23-SEP-2026 14:00	0.00	48.65	0.00	43.63	2.39	site_1963	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 14:04	23-SEP-2026 08:34	4.93	13.19	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 14:03	23-SEP-2026 08:33	4.58	13.27	0.00	-	0.90	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 14:03	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

1 - 10 of 1,941

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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