Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:05:43
PM - 2.5 26.08 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 20.66 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:01:09
PM - 2.5 26.15 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 22.5 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:05:55
PM - 2.5 12.02 (µg/m3)
PM - 10 41.84 (µg/m3)
SO2 11.21 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.55 (µg/m3)
CO 0.59 (mg/m3)
NO2 12.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:00:25
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:06:05
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:06:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:05:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:05:39
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 12:05:40
PM - 2.5 6.66 (µg/m3)
PM - 10 25.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:00:13
PM - 2.5 8.02 (µg/m3)
PM - 10 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:05:40
PM - 2.5 13.82 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.73 (µg/m3)
CO 8.37 (mg/m3)
NO2 4.06 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:05:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.44 (µg/m3)
CO 1.63 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:52:20
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 24.15 (µg/m3)
CO 1.20 (mg/m3)
NO2 33.81 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:00:01
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:55:59
PM - 2.5 40.4 (µg/m3)
PM - 10 78.28 (µg/m3)
SO2 14.07 (µg/m3)
CO 1.07 (mg/m3)
NO2 11.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:03:00
PM - 2.5 38.52 (µg/m3)
PM - 10 64.65 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:05:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:06:05
PM - 2.5 .5 (µg/m3)
PM - 10 48.26 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.68 (mg/m3)
NO2 24.02 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:00:28
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.41 (mg/m3)
NO2 346.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 12:05:40
PM - 2.5 7.71 (µg/m3)
PM - 10 14.21 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.15 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:05:43
PM - 2.5 26.08 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 20.66 (µg/m3)
CO 1.51 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:01:09
PM - 2.5 26.15 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 22.5 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:05:55
PM - 2.5 12.02 (µg/m3)
PM - 10 41.84 (µg/m3)
SO2 11.21 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.55 (µg/m3)
CO 0.59 (mg/m3)
NO2 12.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:00:25
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:06:05
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:06:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:05:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:05:39
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 12:05:40
PM - 2.5 6.66 (µg/m3)
PM - 10 25.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:00:13
PM - 2.5 8.02 (µg/m3)
PM - 10 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:05:40
PM - 2.5 13.82 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.73 (µg/m3)
CO 8.37 (mg/m3)
NO2 4.06 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:05:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.44 (µg/m3)
CO 1.63 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:52:20
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 24.15 (µg/m3)
CO 1.20 (mg/m3)
NO2 33.81 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:00:01
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:55:59
PM - 2.5 40.4 (µg/m3)
PM - 10 78.28 (µg/m3)
SO2 14.07 (µg/m3)
CO 1.07 (mg/m3)
NO2 11.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:03:00
PM - 2.5 38.52 (µg/m3)
PM - 10 64.65 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:05:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:06:05
PM - 2.5 .5 (µg/m3)
PM - 10 48.26 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.68 (mg/m3)
NO2 24.02 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:00:28
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.41 (mg/m3)
NO2 346.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 12:05:40
PM - 2.5 7.71 (µg/m3)
PM - 10 14.21 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.15 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,666

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 12:05	23-SEP-2026 06:35	6.66	25.06	0.00	-	0.81	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 12:05	23-SEP-2026 06:35	6.51	25.81	0.00	-	0.81	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 12:04	23-SEP-2026 06:34	6.22	26.84	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 12:04	23-SEP-2026 12:00	41.72	48.65	28.69	44.16	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 12:04	23-SEP-2026 06:34	6.14	27.69	0.00	-	0.83	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 12:03	23-SEP-2026 06:33	6.21	28.67	0.00	-	0.83	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 12:03	23-SEP-2026 06:33	6.44	29.62	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 12:03	23-SEP-2026 12:00	38.52	64.65	13.73	6.97	0.64	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 12:02	23-SEP-2026 06:32	6.71	30.69	0.00	-	0.81	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 12:02	23-SEP-2026 06:32	6.93	31.58	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,666

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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