Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:05:14
PM - 2.5 6.8 (µg/m3)
PM - 10 35.64 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:04:47
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:05:20
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:04:40
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:04:58
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 05:05:08
PM - 2.5 2.58 (µg/m3)
PM - 10 60.28 (µg/m3)
SO2 6.25 (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 05:05:10
PM - 2.5 11.4 (µg/m3)
PM - 10 6.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:05:01
PM - 2.5 39.97 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.8 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:51:17
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:04:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:04:57
PM - 2.5 0 (µg/m3)
PM - 10 44.47 (µg/m3)
SO2 14.62 (µg/m3)
CO 1.77 (mg/m3)
NO2 36.93 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:05:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.56 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:05:14
PM - 2.5 6.8 (µg/m3)
PM - 10 35.64 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:04:47
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:05:20
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:04:40
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:04:58
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 05:05:08
PM - 2.5 2.58 (µg/m3)
PM - 10 60.28 (µg/m3)
SO2 6.25 (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 05:05:10
PM - 2.5 11.4 (µg/m3)
PM - 10 6.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:05:01
PM - 2.5 39.97 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.8 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:51:17
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:04:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:04:57
PM - 2.5 0 (µg/m3)
PM - 10 44.47 (µg/m3)
SO2 14.62 (µg/m3)
CO 1.77 (mg/m3)
NO2 36.93 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:05:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.56 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 699

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 05:05	22-SEP-2026 23:35	11.40	6.80	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 05:04	22-SEP-2026 23:34	11.57	6.92	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 05:04	23-SEP-2026 05:00	41.72	48.65	32.66	45.09	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 05:04	22-SEP-2026 23:34	11.68	6.93	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 05:03	22-SEP-2026 23:33	11.88	6.91	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 05:03	22-SEP-2026 23:33	12.20	6.87	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 05:02	23-SEP-2026 05:00	29.29	55.48	11.24	3.65	0.23	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 05:02	22-SEP-2026 23:32	12.34	6.77	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 05:02	22-SEP-2026 23:32	12.20	6.59	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 05:01	22-SEP-2026 23:31	12.10	6.43	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 699

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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