Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:16:15
PM - 2.5 14.33 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 21.34 (µg/m3)
CO 0.27 (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:19:51
PM - 2.5 10.82 (µg/m3)
PM - 10 28.54 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.95 (µg/m3)
CO 0.34 (mg/m3)
NO2 8.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:15:34
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:19:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.97 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:19:34
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:19:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:19:34
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 08:19:38
PM - 2.5 15.89 (µg/m3)
PM - 10 46.61 (µg/m3)
SO2 6.03 (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 08:19:42
PM - 2.5 10.88 (µg/m3)
PM - 10 7.63 (µg/m3)
SO2 .93 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:20:04
PM - 2.5 20.93 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.19 (µg/m3)
CO 8.70 (mg/m3)
NO2 3.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:06:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.69 (mg/m3)
NO2 14.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:15:13
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:10:58
PM - 2.5 23 (µg/m3)
PM - 10 45.39 (µg/m3)
SO2 12.88 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:17:59
PM - 2.5 33.64 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 12.41 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.4 (µg/m3)
CO 2.39 (mg/m3)
NO2 46.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:19:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:20:01
PM - 2.5 0 (µg/m3)
PM - 10 47.3 (µg/m3)
SO2 13.07 (µg/m3)
CO 1.75 (mg/m3)
NO2 12.75 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:15:02
PM - 2.5 2.79 (µg/m3)
PM - 10 (µg/m3)
SO2 5.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:19:36
PM - 2.5 3.84 (µg/m3)
PM - 10 13.49 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:16:15
PM - 2.5 14.33 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 21.34 (µg/m3)
CO 0.27 (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:19:51
PM - 2.5 10.82 (µg/m3)
PM - 10 28.54 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.95 (µg/m3)
CO 0.34 (mg/m3)
NO2 8.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:15:34
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:19:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.97 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:19:34
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:19:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:19:34
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 08:19:38
PM - 2.5 15.89 (µg/m3)
PM - 10 46.61 (µg/m3)
SO2 6.03 (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 08:19:42
PM - 2.5 10.88 (µg/m3)
PM - 10 7.63 (µg/m3)
SO2 .93 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:20:04
PM - 2.5 20.93 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.19 (µg/m3)
CO 8.70 (mg/m3)
NO2 3.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:06:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.69 (mg/m3)
NO2 14.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:15:13
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:10:58
PM - 2.5 23 (µg/m3)
PM - 10 45.39 (µg/m3)
SO2 12.88 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:17:59
PM - 2.5 33.64 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 12.41 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.4 (µg/m3)
CO 2.39 (mg/m3)
NO2 46.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:19:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:20:01
PM - 2.5 0 (µg/m3)
PM - 10 47.3 (µg/m3)
SO2 13.07 (µg/m3)
CO 1.75 (mg/m3)
NO2 12.75 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:15:02
PM - 2.5 2.79 (µg/m3)
PM - 10 (µg/m3)
SO2 5.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:19:36
PM - 2.5 3.84 (µg/m3)
PM - 10 13.49 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,147

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 08:19	23-SEP-2026 02:49	10.88	7.63	0.93	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 08:19	23-SEP-2026 08:15	41.72	48.65	28.40	46.03	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 08:19	23-SEP-2026 02:49	10.48	7.43	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 08:18	23-SEP-2026 02:48	10.03	7.31	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 08:18	23-SEP-2026 02:48	9.58	7.34	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 08:17	23-SEP-2026 08:15	33.64	59.80	12.41	5.22	0.42	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 08:17	23-SEP-2026 02:47	9.10	7.26	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 08:17	23-SEP-2026 02:47	8.73	7.13	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 08:16	23-SEP-2026 02:46	8.39	7.27	1.35	-	0.77	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 08:16	23-SEP-2026 02:46	8.04	7.59	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,147

marquee

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