Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:01:08
PM - 2.5 12.18 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 17.47 (µg/m3)
CO 0.23 (mg/m3)
NO2 .79 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:04:11
PM - 2.5 7.99 (µg/m3)
PM - 10 83.9 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.63 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:00:14
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.24 (mg/m3)
NO2 11.91 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:04:00
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.17 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:03:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:03:52
PM - 2.5 0 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:03:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (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 02:04:07
PM - 2.5 26.26 (µg/m3)
PM - 10 54.81 (µg/m3)
SO2 5.55 (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 02:03:37
PM - 2.5 6.7 (µg/m3)
PM - 10 9.44 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:03:56
PM - 2.5 18.64 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.92 (µg/m3)
CO ##### (mg/m3)
NO2 2.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:51:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.51 (mg/m3)
NO2 45.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:00:10
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:55:57
PM - 2.5 20 (µg/m3)
PM - 10 39.86 (µg/m3)
SO2 12.68 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.34 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:02:57
PM - 2.5 38.13 (µg/m3)
PM - 10 64.27 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.77 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:03:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:03:53
PM - 2.5 0 (µg/m3)
PM - 10 41.54 (µg/m3)
SO2 14.46 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:00:21
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.12 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:04:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.79 (µg/m3)
CO 0.86 (mg/m3)
NO2 14.25 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:01:08
PM - 2.5 12.18 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 17.47 (µg/m3)
CO 0.23 (mg/m3)
NO2 .79 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:04:11
PM - 2.5 7.99 (µg/m3)
PM - 10 83.9 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.63 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:00:14
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.24 (mg/m3)
NO2 11.91 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:04:00
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.17 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:03:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:03:52
PM - 2.5 0 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:03:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (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 02:04:07
PM - 2.5 26.26 (µg/m3)
PM - 10 54.81 (µg/m3)
SO2 5.55 (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 02:03:37
PM - 2.5 6.7 (µg/m3)
PM - 10 9.44 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:03:56
PM - 2.5 18.64 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.92 (µg/m3)
CO ##### (mg/m3)
NO2 2.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:51:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.51 (mg/m3)
NO2 45.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:00:10
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:55:57
PM - 2.5 20 (µg/m3)
PM - 10 39.86 (µg/m3)
SO2 12.68 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.34 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:02:57
PM - 2.5 38.13 (µg/m3)
PM - 10 64.27 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.77 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:03:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:03:53
PM - 2.5 0 (µg/m3)
PM - 10 41.54 (µg/m3)
SO2 14.46 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:00:21
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.12 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:04:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.79 (µg/m3)
CO 0.86 (mg/m3)
NO2 14.25 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 282

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,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 02:04	23-SEP-2026 02:00	41.72	48.65	26.77	45.39	2.39	site_1963	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 02:03	22-SEP-2026 20:33	6.70	9.44	0.00	-	0.65	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 02:03	22-SEP-2026 20:33	6.76	10.36	0.35	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 02:02	23-SEP-2026 02:00	38.13	64.27	13.63	6.83	0.62	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 02:02	22-SEP-2026 20:32	6.71	11.50	0.00	-	0.69	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 02:02	22-SEP-2026 20:32	6.57	12.39	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 02:01	22-SEP-2026 20:31	6.47	13.44	0.74	-	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 02:01	22-SEP-2026 20:31	6.39	14.34	1.10	-	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 02:00	22-SEP-2026 20:30	6.34	15.56	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 02:00	22-SEP-2026 20:29	3.28	-	8.50	90.00	0.12	site_5592	Swan Environ

1 - 10 of 282

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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