Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:31:08
PM - 2.5 22.06 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:33:13
PM - 2.5 2.68 (µg/m3)
PM - 10 48.49 (µg/m3)
SO2 10.82 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.51 (µg/m3)
CO 0.67 (mg/m3)
NO2 1.92 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:30:38
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:33:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:33:04
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:33:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:33:27
PM - 2.5 5 (µg/m3)
PM - 10 10 (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 03:33:08
PM - 2.5 9.91 (µg/m3)
PM - 10 58.85 (µg/m3)
SO2 6.25 (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 03:33:12
PM - 2.5 17.51 (µg/m3)
PM - 10 19.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:32:58
PM - 2.5 12.37 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.15 (µg/m3)
CO 5.36 (mg/m3)
NO2 3.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 03:21:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:30:05
PM - 2.5 26.4 (µg/m3)
PM - 10 41.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:25:57
PM - 2.5 35.4 (µg/m3)
PM - 10 68.78 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.92 (mg/m3)
NO2 10.14 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:32:58
PM - 2.5 31.8 (µg/m3)
PM - 10 57.97 (µg/m3)
SO2 11.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.09 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:32:57
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:33:28
PM - 2.5 0 (µg/m3)
PM - 10 41 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.86 (mg/m3)
NO2 40.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:30:20
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 9.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:33:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.17 (µg/m3)
CO 0.72 (mg/m3)
NO2 9.05 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:31:08
PM - 2.5 22.06 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:33:13
PM - 2.5 2.68 (µg/m3)
PM - 10 48.49 (µg/m3)
SO2 10.82 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.51 (µg/m3)
CO 0.67 (mg/m3)
NO2 1.92 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:30:38
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:33:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:33:04
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:33:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:33:27
PM - 2.5 5 (µg/m3)
PM - 10 10 (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 03:33:08
PM - 2.5 9.91 (µg/m3)
PM - 10 58.85 (µg/m3)
SO2 6.25 (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 03:33:12
PM - 2.5 17.51 (µg/m3)
PM - 10 19.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:32:58
PM - 2.5 12.37 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.15 (µg/m3)
CO 5.36 (mg/m3)
NO2 3.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 03:21:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:30:05
PM - 2.5 26.4 (µg/m3)
PM - 10 41.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:25:57
PM - 2.5 35.4 (µg/m3)
PM - 10 68.78 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.92 (mg/m3)
NO2 10.14 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:32:58
PM - 2.5 31.8 (µg/m3)
PM - 10 57.97 (µg/m3)
SO2 11.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.09 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:32:57
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:33:28
PM - 2.5 0 (µg/m3)
PM - 10 41 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.86 (mg/m3)
NO2 40.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:30:20
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 9.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:33:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.17 (µg/m3)
CO 0.72 (mg/m3)
NO2 9.05 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 487

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 03:33	22-SEP-2026 22:03	17.51	19.06	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 03:32	23-SEP-2026 03:30	31.80	57.97	11.92	4.56	0.34	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 03:32	22-SEP-2026 22:02	17.55	19.74	0.00	-	0.71	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 03:32	22-SEP-2026 22:02	17.52	20.42	0.00	-	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 03:31	22-SEP-2026 22:01	17.35	21.23	0.00	-	0.70	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 03:31	22-SEP-2026 22:01	17.16	21.86	0.32	-	0.70	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 03:30	22-SEP-2026 22:00	16.74	22.50	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 03:30	22-SEP-2026 21:59	3.56	-	9.39	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 03:30	22-SEP-2026 22:00	16.46	23.05	0.00	-	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 03:29	22-SEP-2026 21:59	16.19	23.46	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 487

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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