Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:31:08
PM - 2.5 9.61 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 .62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:33:11
PM - 2.5 10.79 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.87 (µg/m3)
CO 0.51 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:30:04
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:33:14
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:33:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:33:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:33:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (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
23-09-2026 02:33:09
PM - 2.5 23.36 (µg/m3)
PM - 10 61.78 (µg/m3)
SO2 6.64 (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 02:33:15
PM - 2.5 3.82 (µg/m3)
PM - 10 24.18 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:33:29
PM - 2.5 11.19 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.93 (µg/m3)
CO 9.94 (mg/m3)
NO2 2.13 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:30:47
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:25:57
PM - 2.5 42.1 (µg/m3)
PM - 10 81.43 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.12 (mg/m3)
NO2 11.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:32:57
PM - 2.5 32.99 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:33:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:33:27
PM - 2.5 0 (µg/m3)
PM - 10 38.34 (µg/m3)
SO2 12.99 (µg/m3)
CO 2.05 (mg/m3)
NO2 17.06 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:30:02
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.84 (µg/m3)
CO 0.15 (mg/m3)
NO2 299.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:33:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.2 (µg/m3)
CO 0.79 (mg/m3)
NO2 12.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:31:08
PM - 2.5 9.61 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.19 (mg/m3)
NO2 .62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:33:11
PM - 2.5 10.79 (µg/m3)
PM - 10 63.24 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.87 (µg/m3)
CO 0.51 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:30:04
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:33:14
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:33:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:33:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:33:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (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
23-09-2026 02:33:09
PM - 2.5 23.36 (µg/m3)
PM - 10 61.78 (µg/m3)
SO2 6.64 (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 02:33:15
PM - 2.5 3.82 (µg/m3)
PM - 10 24.18 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:33:29
PM - 2.5 11.19 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.93 (µg/m3)
CO 9.94 (mg/m3)
NO2 2.13 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:30:47
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:25:57
PM - 2.5 42.1 (µg/m3)
PM - 10 81.43 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.12 (mg/m3)
NO2 11.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:32:57
PM - 2.5 32.99 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:33:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:33:27
PM - 2.5 0 (µg/m3)
PM - 10 38.34 (µg/m3)
SO2 12.99 (µg/m3)
CO 2.05 (mg/m3)
NO2 17.06 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:30:02
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.84 (µg/m3)
CO 0.15 (mg/m3)
NO2 299.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:33:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.2 (µg/m3)
CO 0.79 (mg/m3)
NO2 12.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 349

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 02:33	22-SEP-2026 21:03	3.82	24.18	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 02:32	23-SEP-2026 02:30	32.99	59.16	12.24	4.99	0.39	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 02:32	22-SEP-2026 21:02	3.45	23.98	0.00	-	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 02:32	22-SEP-2026 21:02	3.39	23.71	0.00	-	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 02:31	22-SEP-2026 21:01	3.45	23.34	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 02:31	22-SEP-2026 21:01	3.63	22.96	0.00	-	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 02:30	22-SEP-2026 21:00	3.83	22.40	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 02:30	22-SEP-2026 21:00	4.13	21.81	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 02:30	22-SEP-2026 20:59	3.22	-	8.84	299.23	0.15	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 02:29	22-SEP-2026 20:59	4.64	21.11	0.29	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 349

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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