Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 13:16:10
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 14.96 (µg/m3)
CO 0.32 (mg/m3)
NO2 200.96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 13:18:24
PM - 2.5 2.01 (µg/m3)
PM - 10 2.08 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 13:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.31 (µg/m3)
CO 0.36 (mg/m3)
NO2 8.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 13:15:31
PM - 2.5 2.54 (µg/m3)
PM - 10 6.98 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 13:18:03
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5 (µg/m3)
CO 1.26 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 13:15:36
PM - 2.5 2.21 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 13:18:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 13:18:41
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 34.9 (µg/m3)
CO 0.49 (mg/m3)
NO2 27.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 13:08:05
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 13:18:40
PM - 2.5 9.31 (µg/m3)
PM - 10 .54 (µg/m3)
SO2 5.08 (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
25-09-2026 13:18:34
PM - 2.5 23.58 (µg/m3)
PM - 10 8.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 13:14:58
PM - 2.5 54.02 (µg/m3)
PM - 10 97.05 (µg/m3)
SO2 21.58 (µg/m3)
CO (mg/m3)
NO2 45.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 13:06:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.62 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 13:15:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 .55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 13:11:01
PM - 2.5 57.3 (µg/m3)
PM - 10 137.41 (µg/m3)
SO2 19.79 (µg/m3)
CO 1.53 (mg/m3)
NO2 16.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 13:18:12
PM - 2.5 30.57 (µg/m3)
PM - 10 56.74 (µg/m3)
SO2 11.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 13:04:24
PM - 2.5 34.27 (µg/m3)
PM - 10 94.51 (µg/m3)
SO2 29.97 (µg/m3)
CO 0.97 (mg/m3)
NO2 46.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 13:18:29
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 13:15:07
PM - 2.5 4.52 (µg/m3)
PM - 10 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 13:18:35
PM - 2.5 0 (µg/m3)
PM - 10 1.69 (µg/m3)
SO2 19.81 (µg/m3)
CO 0.64 (mg/m3)
NO2 9.48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 13:16:10
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 14.96 (µg/m3)
CO 0.32 (mg/m3)
NO2 200.96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 13:18:24
PM - 2.5 2.01 (µg/m3)
PM - 10 2.08 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 13:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.31 (µg/m3)
CO 0.36 (mg/m3)
NO2 8.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 13:15:31
PM - 2.5 2.54 (µg/m3)
PM - 10 6.98 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 13:18:03
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5 (µg/m3)
CO 1.26 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 13:15:36
PM - 2.5 2.21 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 13:18:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 13:18:41
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 34.9 (µg/m3)
CO 0.49 (mg/m3)
NO2 27.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 13:08:05
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 13:18:40
PM - 2.5 9.31 (µg/m3)
PM - 10 .54 (µg/m3)
SO2 5.08 (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
25-09-2026 13:18:34
PM - 2.5 23.58 (µg/m3)
PM - 10 8.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 13:14:58
PM - 2.5 54.02 (µg/m3)
PM - 10 97.05 (µg/m3)
SO2 21.58 (µg/m3)
CO (mg/m3)
NO2 45.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 13:06:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.62 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 13:15:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 .55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 13:11:01
PM - 2.5 57.3 (µg/m3)
PM - 10 137.41 (µg/m3)
SO2 19.79 (µg/m3)
CO 1.53 (mg/m3)
NO2 16.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 13:18:12
PM - 2.5 30.57 (µg/m3)
PM - 10 56.74 (µg/m3)
SO2 11.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 13:04:24
PM - 2.5 34.27 (µg/m3)
PM - 10 94.51 (µg/m3)
SO2 29.97 (µg/m3)
CO 0.97 (mg/m3)
NO2 46.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 13:18:29
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 13:15:07
PM - 2.5 4.52 (µg/m3)
PM - 10 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 13:18:35
PM - 2.5 0 (µg/m3)
PM - 10 1.69 (µg/m3)
SO2 19.81 (µg/m3)
CO 0.64 (mg/m3)
NO2 9.48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,792

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	25-SEP-2026 13:18	25-SEP-2026 07:48	23.58	8.06	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	25-SEP-2026 13:18	25-SEP-2026 13:15	30.57	56.74	11.58	4.11	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	25-SEP-2026 13:18	25-SEP-2026 07:48	23.38	8.21	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	25-SEP-2026 13:17	25-SEP-2026 07:47	23.23	8.63	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	25-SEP-2026 13:17	25-SEP-2026 07:47	23.14	8.99	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	25-SEP-2026 13:16	25-SEP-2026 07:46	22.83	9.22	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	25-SEP-2026 13:16	25-SEP-2026 07:46	22.54	9.49	0.00	-	0.82	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	25-SEP-2026 13:15	25-SEP-2026 07:45	22.10	9.84	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	25-SEP-2026 13:15	25-SEP-2026 07:44	4.52	-	11.76	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	25-SEP-2026 13:15	25-SEP-2026 07:45	21.83	10.14	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,792

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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