Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:31:08
PM - 2.5 9.61 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 .62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:35:43
PM - 2.5 9.85 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 11.06 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.87 (µg/m3)
CO 0.51 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:30:04
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:35:30
PM - 2.5 13 (µg/m3)
PM - 10 24 (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 02:35:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:35:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:35:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:35:39
PM - 2.5 23.61 (µg/m3)
PM - 10 62.27 (µg/m3)
SO2 6.51 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 02:35:41
PM - 2.5 5.49 (µg/m3)
PM - 10 24.65 (µg/m3)
SO2 .71 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:35:56
PM - 2.5 10.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.56 (µg/m3)
CO ##### (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:30:47
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:25:57
PM - 2.5 42.1 (µg/m3)
PM - 10 81.43 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.12 (mg/m3)
NO2 11.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:32:57
PM - 2.5 32.99 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:35:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:35:54
PM - 2.5 0 (µg/m3)
PM - 10 38.73 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.99 (mg/m3)
NO2 16.94 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:30:02
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.84 (µg/m3)
CO 0.15 (mg/m3)
NO2 299.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:36:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.88 (µg/m3)
CO 0.78 (mg/m3)
NO2 12.01 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:31:08
PM - 2.5 9.61 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 .62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:35:43
PM - 2.5 9.85 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 11.06 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.87 (µg/m3)
CO 0.51 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:30:04
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:35:30
PM - 2.5 13 (µg/m3)
PM - 10 24 (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 02:35:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:35:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:35:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:35:39
PM - 2.5 23.61 (µg/m3)
PM - 10 62.27 (µg/m3)
SO2 6.51 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 02:35:41
PM - 2.5 5.49 (µg/m3)
PM - 10 24.65 (µg/m3)
SO2 .71 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:35:56
PM - 2.5 10.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.56 (µg/m3)
CO ##### (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:30:47
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:25:57
PM - 2.5 42.1 (µg/m3)
PM - 10 81.43 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.12 (mg/m3)
NO2 11.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:32:57
PM - 2.5 32.99 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:35:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:35:54
PM - 2.5 0 (µg/m3)
PM - 10 38.73 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.99 (mg/m3)
NO2 16.94 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:30:02
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.84 (µg/m3)
CO 0.15 (mg/m3)
NO2 299.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:36:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.88 (µg/m3)
CO 0.78 (mg/m3)
NO2 12.01 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 355

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 02:35	22-SEP-2026 21:05	5.49	24.65	0.71	-	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 02:35	22-SEP-2026 21:05	5.20	24.66	0.00	-	0.75	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 02:34	22-SEP-2026 21:04	4.81	24.60	0.00	-	0.74	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 02:34	22-SEP-2026 21:04	4.50	24.44	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 02:34	23-SEP-2026 02:30	41.72	48.65	20.07	45.89	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 02:33	22-SEP-2026 21:03	4.15	24.28	0.00	-	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	23-SEP-2026 02:33	22-SEP-2026 21:03	3.82	24.18	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 02:32	23-SEP-2026 02:30	32.99	59.16	12.24	4.99	0.39	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 02:32	22-SEP-2026 21:02	3.45	23.98	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 02:32	22-SEP-2026 21:02	3.39	23.71	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 355

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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