Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 09:01:08
PM - 2.5 38.09 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 09:09:19
PM - 2.5 17.44 (µg/m3)
PM - 10 31.89 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 09:00:26
PM - 2.5 12.29 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 09:08:59
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 09:09:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 09:08:54
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 09:06:36
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 09:09:08
PM - 2.5 15.62 (µg/m3)
PM - 10 42.36 (µg/m3)
SO2 6.38 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 09:09:36
PM - 2.5 13.18 (µg/m3)
PM - 10 19.97 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 09:09:37
PM - 2.5 .92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.35 (µg/m3)
CO 5.83 (mg/m3)
NO2 4.22 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 09:06:08
PM - 2.5 36.68 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 09:00:09
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:55:58
PM - 2.5 21.6 (µg/m3)
PM - 10 42.87 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 09:02:59
PM - 2.5 30.87 (µg/m3)
PM - 10 57.05 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 09:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 09:09:26
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 09:09:33
PM - 2.5 0 (µg/m3)
PM - 10 31 (µg/m3)
SO2 12.18 (µg/m3)
CO 1.74 (mg/m3)
NO2 12.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 09:00:31
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.59 (mg/m3)
NO2 285.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 09:09:09
PM - 2.5 .93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.26 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.15 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 09:01:08
PM - 2.5 38.09 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 09:09:19
PM - 2.5 17.44 (µg/m3)
PM - 10 31.89 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 09:00:26
PM - 2.5 12.29 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 09:08:59
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 09:09:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 09:08:54
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 09:06:36
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 09:09:08
PM - 2.5 15.62 (µg/m3)
PM - 10 42.36 (µg/m3)
SO2 6.38 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 09:09:36
PM - 2.5 13.18 (µg/m3)
PM - 10 19.97 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 09:09:37
PM - 2.5 .92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.35 (µg/m3)
CO 5.83 (mg/m3)
NO2 4.22 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 09:06:08
PM - 2.5 36.68 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 09:00:09
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:55:58
PM - 2.5 21.6 (µg/m3)
PM - 10 42.87 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 09:02:59
PM - 2.5 30.87 (µg/m3)
PM - 10 57.05 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 09:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 09:09:26
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 09:09:33
PM - 2.5 0 (µg/m3)
PM - 10 31 (µg/m3)
SO2 12.18 (µg/m3)
CO 1.74 (mg/m3)
NO2 12.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 09:00:31
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.59 (mg/m3)
NO2 285.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 09:09:09
PM - 2.5 .93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.26 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.15 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,261

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 09:09	23-SEP-2026 03:39	13.18	19.97	-	0.74	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 09:09	23-SEP-2026 03:39	13.35	20.93	-	0.74	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 09:08	23-SEP-2026 03:38	13.30	21.81	-	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 09:08	23-SEP-2026 03:38	13.25	22.68	-	0.74	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 09:07	23-SEP-2026 03:37	13.32	23.53	-	0.73	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 09:07	23-SEP-2026 03:37	13.26	24.08	-	0.73	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 09:06	23-SEP-2026 03:36	13.10	24.60	-	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 09:06	23-SEP-2026 03:36	12.97	25.03	-	0.74	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 09:05	23-SEP-2026 03:35	12.79	25.45	-	0.74	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 09:05	23-SEP-2026 03:35	12.59	25.82	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,261

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