Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 14:46:23
PM - 2.5 53.76 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 53.41 (µg/m3)
CO 0.11 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 14:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.48 (mg/m3)
NO2 12.46 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 14:45:38
PM - 2.5 26.44 (µg/m3)
PM - 10 66.61 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.28 (mg/m3)
NO2 .41 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 14:45:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 14:51:43
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 14:38:06
PM - 2.5 135.06 (µg/m3)
PM - 10 131.09 (µg/m3)
SO2 25.17 (µg/m3)
CO 1.13 (mg/m3)
NO2 .6 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 14:52:09
PM - 2.5 16.92 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 0 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 14:45:44
PM - 2.5 13.42 (µg/m3)
PM - 10 (µg/m3)
SO2 18.63 (µg/m3)
CO 8.48 (mg/m3)
NO2 .24 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 14:51:18
PM - 2.5 21.69 (µg/m3)
PM - 10 37.39 (µg/m3)
SO2 7.31 (µg/m3)
CO 0.93 (mg/m3)
NO2 23.54 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 14:45:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 14:41:10
PM - 2.5 49.8 (µg/m3)
PM - 10 98.62 (µg/m3)
SO2 16.61 (µg/m3)
CO 1.05 (mg/m3)
NO2 14.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 14:48:32
PM - 2.5 42.68 (µg/m3)
PM - 10 66.82 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 14:49:35
PM - 2.5 31.78 (µg/m3)
PM - 10 68.72 (µg/m3)
SO2 49.63 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.38 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 14:51:58
PM - 2.5 41 (µg/m3)
PM - 10 73 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 14:52:08
PM - 2.5 3.53 (µg/m3)
PM - 10 65.15 (µg/m3)
SO2 12.59 (µg/m3)
CO 1.71 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 14:45:29
PM - 2.5 8.19 (µg/m3)
PM - 10 (µg/m3)
SO2 .33 (µg/m3)
CO ##### (mg/m3)
NO2 32.91 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 14:51:49
PM - 2.5 21.56 (µg/m3)
PM - 10 60.62 (µg/m3)
SO2 3.13 (µg/m3)
CO 0.95 (mg/m3)
NO2 9.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 14:45:50
PM - 2.5 1.14 (µg/m3)
PM - 10 (µg/m3)
SO2 6.27 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 14:46:23
PM - 2.5 53.76 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 53.41 (µg/m3)
CO 0.11 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 14:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.48 (mg/m3)
NO2 12.46 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 14:45:38
PM - 2.5 26.44 (µg/m3)
PM - 10 66.61 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.28 (mg/m3)
NO2 .41 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 14:45:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 14:51:43
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 14:38:06
PM - 2.5 135.06 (µg/m3)
PM - 10 131.09 (µg/m3)
SO2 25.17 (µg/m3)
CO 1.13 (mg/m3)
NO2 .6 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 14:52:09
PM - 2.5 16.92 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 0 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 14:45:44
PM - 2.5 13.42 (µg/m3)
PM - 10 (µg/m3)
SO2 18.63 (µg/m3)
CO 8.48 (mg/m3)
NO2 .24 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 14:51:18
PM - 2.5 21.69 (µg/m3)
PM - 10 37.39 (µg/m3)
SO2 7.31 (µg/m3)
CO 0.93 (mg/m3)
NO2 23.54 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 14:45:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 14:41:10
PM - 2.5 49.8 (µg/m3)
PM - 10 98.62 (µg/m3)
SO2 16.61 (µg/m3)
CO 1.05 (mg/m3)
NO2 14.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 14:48:32
PM - 2.5 42.68 (µg/m3)
PM - 10 66.82 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 14:49:35
PM - 2.5 31.78 (µg/m3)
PM - 10 68.72 (µg/m3)
SO2 49.63 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.38 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 14:51:58
PM - 2.5 41 (µg/m3)
PM - 10 73 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 14:52:08
PM - 2.5 3.53 (µg/m3)
PM - 10 65.15 (µg/m3)
SO2 12.59 (µg/m3)
CO 1.71 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 14:45:29
PM - 2.5 8.19 (µg/m3)
PM - 10 (µg/m3)
SO2 .33 (µg/m3)
CO ##### (mg/m3)
NO2 32.91 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 14:51:49
PM - 2.5 21.56 (µg/m3)
PM - 10 60.62 (µg/m3)
SO2 3.13 (µg/m3)
CO 0.95 (mg/m3)
NO2 9.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 14:45:50
PM - 2.5 1.14 (µg/m3)
PM - 10 (µg/m3)
SO2 6.27 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,004

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	09-OCT-2026 14:52	09-OCT-2026 09:22	16.92	29.43	0.00	-	1.03	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	09-OCT-2026 14:51	09-OCT-2026 09:21	16.85	29.38	0.00	-	1.00	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	09-OCT-2026 14:51	09-OCT-2026 09:21	16.58	29.37	0.00	-	0.94	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	09-OCT-2026 14:50	09-OCT-2026 09:20	16.22	29.48	0.00	-	0.98	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	09-OCT-2026 14:50	09-OCT-2026 09:20	15.85	29.77	0.00	-	0.99	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	09-OCT-2026 14:49	09-OCT-2026 09:19	15.46	30.28	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	09-OCT-2026 14:49	09-OCT-2026 14:45	31.78	68.72	49.63	45.38	0.68	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 14:49	09-OCT-2026 09:19	15.18	30.75	0.00	-	1.06	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	09-OCT-2026 14:48	09-OCT-2026 09:18	14.95	31.31	0.00	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 14:48	09-OCT-2026 14:45	42.68	66.82	10.23	5.31	0.63	site_1931	Envea India Pvt Ltd

1 - 10 of 2,004

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