Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:02:47
PM - 2.5 6.58 (µg/m3)
PM - 10 36.86 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:02:31
PM - 2.5 2 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.22 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:02:20
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:02:24
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:02:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:02:36
PM - 2.5 2.71 (µg/m3)
PM - 10 60.35 (µg/m3)
SO2 6.51 (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 05:02:37
PM - 2.5 12.34 (µg/m3)
PM - 10 6.77 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:03:00
PM - 2.5 40.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.9 (µg/m3)
CO 9.26 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:51:17
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.59 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:02:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:02:56
PM - 2.5 0 (µg/m3)
PM - 10 46.02 (µg/m3)
SO2 14.14 (µg/m3)
CO 1.81 (mg/m3)
NO2 37.32 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:02:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.52 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:02:47
PM - 2.5 6.58 (µg/m3)
PM - 10 36.86 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:02:31
PM - 2.5 2 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.22 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:02:20
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:02:24
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:02:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:02:36
PM - 2.5 2.71 (µg/m3)
PM - 10 60.35 (µg/m3)
SO2 6.51 (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 05:02:37
PM - 2.5 12.34 (µg/m3)
PM - 10 6.77 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:03:00
PM - 2.5 40.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.9 (µg/m3)
CO 9.26 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:51:17
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.07 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.59 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:02:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:02:56
PM - 2.5 0 (µg/m3)
PM - 10 46.02 (µg/m3)
SO2 14.14 (µg/m3)
CO 1.81 (mg/m3)
NO2 37.32 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:02:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 693

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	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 05:02	23-SEP-2026 05:00	29.29	55.48	11.24	3.65	0.23	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 05:02	22-SEP-2026 23:32	12.34	6.77	0.00	-	0.76	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 05:02	22-SEP-2026 23:32	12.20	6.59	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 05:01	22-SEP-2026 23:31	12.10	6.43	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 05:01	22-SEP-2026 23:31	12.15	6.40	0.00	-	0.67	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 05:00	22-SEP-2026 23:30	12.25	6.51	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 05:00	22-SEP-2026 23:29	270.00	-	26.21	0.00	97.63	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 04:59	22-SEP-2026 23:29	12.71	6.62	0.00	-	0.76	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 04:59	22-SEP-2026 23:29	13.32	6.71	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 04:58	22-SEP-2026 23:28	13.93	6.95	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 693

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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