Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:46:08
PM - 2.5 4.5 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 16.07 (µg/m3)
CO 0.09 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:49:09
PM - 2.5 0 (µg/m3)
PM - 10 39.31 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 23:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.56 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 23:45:05
PM - 2.5 8.81 (µg/m3)
PM - 10 15.87 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:48:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 23:48:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 23:48:51
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:48:53
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:49:10
PM - 2.5 13.03 (µg/m3)
PM - 10 42.81 (µg/m3)
SO2 6.07 (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
22-09-2026 23:48:47
PM - 2.5 6.86 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 10.47 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:48:53
PM - 2.5 18.98 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.01 (µg/m3)
CO 8.49 (mg/m3)
NO2 1.3 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 23:36:06
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.34 (mg/m3)
NO2 39.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:45:47
PM - 2.5 54.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.93 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 23:40:57
PM - 2.5 45.8 (µg/m3)
PM - 10 88.38 (µg/m3)
SO2 14.43 (µg/m3)
CO 1.23 (mg/m3)
NO2 12.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:47:57
PM - 2.5 35.24 (µg/m3)
PM - 10 61.4 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 31.14 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:48:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:48:50
PM - 2.5 0 (µg/m3)
PM - 10 43.88 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:45:55
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:46:08
PM - 2.5 4.5 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 16.07 (µg/m3)
CO 0.09 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:49:09
PM - 2.5 0 (µg/m3)
PM - 10 39.31 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 23:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.56 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 23:45:05
PM - 2.5 8.81 (µg/m3)
PM - 10 15.87 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:48:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 23:48:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 23:48:51
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:48:53
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:49:10
PM - 2.5 13.03 (µg/m3)
PM - 10 42.81 (µg/m3)
SO2 6.07 (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
22-09-2026 23:48:47
PM - 2.5 6.86 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 10.47 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:48:53
PM - 2.5 18.98 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.01 (µg/m3)
CO 8.49 (mg/m3)
NO2 1.3 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 23:36:06
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.34 (mg/m3)
NO2 39.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:45:47
PM - 2.5 54.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.93 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 23:40:57
PM - 2.5 45.8 (µg/m3)
PM - 10 88.38 (µg/m3)
SO2 14.43 (µg/m3)
CO 1.23 (mg/m3)
NO2 12.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:47:57
PM - 2.5 35.24 (µg/m3)
PM - 10 61.4 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 31.14 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:48:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:48:50
PM - 2.5 0 (µg/m3)
PM - 10 43.88 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:45:55
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 3,214

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	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 23:49	22-SEP-2026 23:45	41.72	48.65	31.14	43.03	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	22-SEP-2026 23:48	22-SEP-2026 18:18	6.86	12.59	10.47	-	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	22-SEP-2026 23:48	22-SEP-2026 18:18	6.64	12.61	8.94	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 23:47	22-SEP-2026 23:45	35.24	61.40	12.85	5.80	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 23:47	22-SEP-2026 18:17	6.39	12.63	12.00	-	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	22-SEP-2026 23:47	22-SEP-2026 18:17	5.75	12.70	14.70	-	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	22-SEP-2026 23:46	22-SEP-2026 18:16	4.95	12.73	14.70	-	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	22-SEP-2026 23:46	22-SEP-2026 18:16	4.41	12.74	12.56	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 23:45	22-SEP-2026 18:14	3.25	-	10.42	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 23:45	22-SEP-2026 18:15	3.80	12.77	8.44	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,214

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