Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 09:01:08
PM - 2.5 38.09 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 09:03:52
PM - 2.5 23.03 (µg/m3)
PM - 10 29.9 (µg/m3)
SO2 10.56 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 09:00:26
PM - 2.5 12.29 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 09:02:14
PM - 2.5 7 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 09:03:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 09:03:39
PM - 2.5 5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 09:04:08
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 09:04:08
PM - 2.5 16.17 (µg/m3)
PM - 10 41.78 (µg/m3)
SO2 6 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 09:04:09
PM - 2.5 11.92 (µg/m3)
PM - 10 26.42 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 09:04:04
PM - 2.5 4.9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.66 (µg/m3)
CO 6.12 (mg/m3)
NO2 4.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:51:08
PM - 2.5 36.68 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 09:00:09
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:55:58
PM - 2.5 21.6 (µg/m3)
PM - 10 42.87 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 09:02:59
PM - 2.5 30.87 (µg/m3)
PM - 10 57.05 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 48.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 09:03:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 09:04:02
PM - 2.5 .05 (µg/m3)
PM - 10 42.76 (µg/m3)
SO2 12.75 (µg/m3)
CO 1.70 (mg/m3)
NO2 12.57 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 09:00:31
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.59 (mg/m3)
NO2 285.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 09:04:09
PM - 2.5 10.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.15 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.28 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 09:01:08
PM - 2.5 38.09 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 09:03:52
PM - 2.5 23.03 (µg/m3)
PM - 10 29.9 (µg/m3)
SO2 10.56 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 09:00:26
PM - 2.5 12.29 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 09:02:14
PM - 2.5 7 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 09:03:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 09:03:39
PM - 2.5 5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 09:04:08
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 09:04:08
PM - 2.5 16.17 (µg/m3)
PM - 10 41.78 (µg/m3)
SO2 6 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 09:04:09
PM - 2.5 11.92 (µg/m3)
PM - 10 26.42 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 09:04:04
PM - 2.5 4.9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.66 (µg/m3)
CO 6.12 (mg/m3)
NO2 4.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:51:08
PM - 2.5 36.68 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 09:00:09
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:55:58
PM - 2.5 21.6 (µg/m3)
PM - 10 42.87 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 09:02:59
PM - 2.5 30.87 (µg/m3)
PM - 10 57.05 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 48.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 09:03:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 09:04:02
PM - 2.5 .05 (µg/m3)
PM - 10 42.76 (µg/m3)
SO2 12.75 (µg/m3)
CO 1.70 (mg/m3)
NO2 12.57 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 09:00:31
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.59 (mg/m3)
NO2 285.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 09:04:09
PM - 2.5 10.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.15 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.28 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,249

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 09:04	23-SEP-2026 03:34	11.92	26.42	0.00	-	0.73	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 09:03	23-SEP-2026 03:33	11.54	26.53	0.00	-	0.72	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 09:03	23-SEP-2026 03:33	11.27	26.51	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 09:02	23-SEP-2026 09:00	30.87	57.05	11.67	4.22	0.30	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 09:02	23-SEP-2026 03:32	11.33	26.58	0.00	-	0.78	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 09:02	23-SEP-2026 03:32	11.69	26.54	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 09:01	23-SEP-2026 03:31	12.15	26.47	0.00	-	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	23-SEP-2026 09:01	23-SEP-2026 03:31	12.65	26.44	0.00	-	0.76	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 09:00	23-SEP-2026 03:30	13.23	26.35	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 09:00	23-SEP-2026 03:29	3.19	-	7.36	285.70	0.59	site_5592	Swan Environ

1 - 10 of 1,249

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New

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