Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:16:08
PM - 2.5 30.95 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:18:50
PM - 2.5 1.9 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.38 (µg/m3)
CO 0.23 (mg/m3)
NO2 9.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:14:58
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:19:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:18:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:18:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:19:01
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:19:08
PM - 2.5 10.62 (µg/m3)
PM - 10 58.77 (µg/m3)
SO2 7.64 (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 07:18:46
PM - 2.5 10.06 (µg/m3)
PM - 10 15.36 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:19:03
PM - 2.5 4.97 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.43 (µg/m3)
CO 7.46 (mg/m3)
NO2 2.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:06:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.70 (mg/m3)
NO2 14.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:15:55
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:10:58
PM - 2.5 30.7 (µg/m3)
PM - 10 60.03 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:17:58
PM - 2.5 35.27 (µg/m3)
PM - 10 61.42 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.05 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:18:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:19:00
PM - 2.5 .8 (µg/m3)
PM - 10 58.94 (µg/m3)
SO2 12.47 (µg/m3)
CO 1.74 (mg/m3)
NO2 13.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:15:44
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 6.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:19:07
PM - 2.5 0 (µg/m3)
PM - 10 6.28 (µg/m3)
SO2 19.64 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.72 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:16:08
PM - 2.5 30.95 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:18:50
PM - 2.5 1.9 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.38 (µg/m3)
CO 0.23 (mg/m3)
NO2 9.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:14:58
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:19:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:18:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:18:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:19:01
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:19:08
PM - 2.5 10.62 (µg/m3)
PM - 10 58.77 (µg/m3)
SO2 7.64 (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 07:18:46
PM - 2.5 10.06 (µg/m3)
PM - 10 15.36 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:19:03
PM - 2.5 4.97 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.43 (µg/m3)
CO 7.46 (mg/m3)
NO2 2.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:06:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.70 (mg/m3)
NO2 14.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:15:55
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:10:58
PM - 2.5 30.7 (µg/m3)
PM - 10 60.03 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:17:58
PM - 2.5 35.27 (µg/m3)
PM - 10 61.42 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.05 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:18:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:19:00
PM - 2.5 .8 (µg/m3)
PM - 10 58.94 (µg/m3)
SO2 12.47 (µg/m3)
CO 1.74 (mg/m3)
NO2 13.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:15:44
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 6.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:19:07
PM - 2.5 0 (µg/m3)
PM - 10 6.28 (µg/m3)
SO2 19.64 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.72 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,006

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 07:18	23-SEP-2026 01:48	10.06	15.36	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 07:18	23-SEP-2026 01:48	9.77	15.69	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 07:17	23-SEP-2026 07:15	35.27	61.42	12.85	5.80	0.50	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 07:17	23-SEP-2026 01:47	9.76	16.11	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 07:17	23-SEP-2026 01:47	9.68	16.47	0.00	-	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 07:16	23-SEP-2026 01:46	9.56	16.80	0.00	-	0.79	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 07:16	23-SEP-2026 01:46	9.44	16.94	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 07:15	23-SEP-2026 01:45	9.39	16.88	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 07:15	23-SEP-2026 01:44	3.09	-	6.21	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	23-SEP-2026 07:15	23-SEP-2026 01:45	9.52	16.78	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,006

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