Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:16:08
PM - 2.5 16.46 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 19.35 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.06 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:21:46
PM - 2.5 3.75 (µg/m3)
PM - 10 39.71 (µg/m3)
SO2 10.51 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.76 (µg/m3)
CO 0.38 (mg/m3)
NO2 12.52 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:15:17
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:21:16
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 5.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:21:50
PM - 2.5 1 (µg/m3)
PM - 10 1 (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 04:21:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:21:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 04:21:38
PM - 2.5 4.32 (µg/m3)
PM - 10 59.95 (µg/m3)
SO2 5.92 (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 04:21:37
PM - 2.5 10.77 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:21:31
PM - 2.5 12.09 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.89 (µg/m3)
CO ##### (mg/m3)
NO2 2.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:10:57
PM - 2.5 16.7 (µg/m3)
PM - 10 33.53 (µg/m3)
SO2 12.45 (µg/m3)
CO 0.37 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:17:58
PM - 2.5 38.6 (µg/m3)
PM - 10 64.74 (µg/m3)
SO2 13.75 (µg/m3)
CO 0.65 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.73 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:21:27
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:21:28
PM - 2.5 0 (µg/m3)
PM - 10 48.72 (µg/m3)
SO2 12.88 (µg/m3)
CO 1.84 (mg/m3)
NO2 39.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:15:48
PM - 2.5 8.72 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.24 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:21:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.38 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.98 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:16:08
PM - 2.5 16.46 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 19.35 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.06 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:21:46
PM - 2.5 3.75 (µg/m3)
PM - 10 39.71 (µg/m3)
SO2 10.51 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.76 (µg/m3)
CO 0.38 (mg/m3)
NO2 12.52 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:15:17
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:21:16
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 5.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:21:50
PM - 2.5 1 (µg/m3)
PM - 10 1 (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 04:21:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:21:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 04:21:38
PM - 2.5 4.32 (µg/m3)
PM - 10 59.95 (µg/m3)
SO2 5.92 (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 04:21:37
PM - 2.5 10.77 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:21:31
PM - 2.5 12.09 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.89 (µg/m3)
CO ##### (mg/m3)
NO2 2.94 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:10:57
PM - 2.5 16.7 (µg/m3)
PM - 10 33.53 (µg/m3)
SO2 12.45 (µg/m3)
CO 0.37 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:17:58
PM - 2.5 38.6 (µg/m3)
PM - 10 64.74 (µg/m3)
SO2 13.75 (µg/m3)
CO 0.65 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.73 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:21:27
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:21:28
PM - 2.5 0 (µg/m3)
PM - 10 48.72 (µg/m3)
SO2 12.88 (µg/m3)
CO 1.84 (mg/m3)
NO2 39.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:15:48
PM - 2.5 8.72 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.24 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:21:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.38 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.98 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 599

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 04:21	22-SEP-2026 22:51	10.77	28.75	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 04:21	22-SEP-2026 22:51	10.34	29.24	0.00	-	0.70	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 04:20	22-SEP-2026 22:50	9.98	29.82	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 04:20	22-SEP-2026 22:50	9.71	30.42	0.00	-	0.67	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 04:19	22-SEP-2026 22:49	9.57	31.27	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 04:19	23-SEP-2026 04:15	41.72	48.65	33.73	44.36	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 04:19	22-SEP-2026 22:49	9.55	32.07	0.00	-	0.69	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 04:18	22-SEP-2026 22:48	9.75	32.93	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 04:18	22-SEP-2026 22:48	9.99	33.71	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 04:17	23-SEP-2026 04:15	38.60	64.74	13.75	7.00	0.65	site_1931	Envea India Pvt Ltd

1 - 10 of 599

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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