Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:47:58
PM - 2.5 9.04 (µg/m3)
PM - 10 26.73 (µg/m3)
SO2 20.69 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:46:10
PM - 2.5 4.23 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 19.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:47:58
PM - 2.5 .45 (µg/m3)
PM - 10 34.77 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:45:27
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:48:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 41.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:48:08
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:47:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:47:42
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:47:42
PM - 2.5 8.51 (µg/m3)
PM - 10 21.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:45:18
PM - 2.5 10.97 (µg/m3)
PM - 10 (µg/m3)
SO2 11.01 (µg/m3)
CO ##### (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:47:43
PM - 2.5 14.59 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.73 (µg/m3)
CO 6.45 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:47:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.3 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:36:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:45:03
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:40:57
PM - 2.5 21.8 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.52 (mg/m3)
NO2 7.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:48:00
PM - 2.5 39.06 (µg/m3)
PM - 10 65.19 (µg/m3)
SO2 13.88 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:34:20
PM - 2.5 0 (µg/m3)
PM - 10 122.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 43.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:47:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:45:35
PM - 2.5 3.36 (µg/m3)
PM - 10 (µg/m3)
SO2 8.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:35:22
PM - 2.5 25.78 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.23 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.74 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:47:58
PM - 2.5 9.04 (µg/m3)
PM - 10 26.73 (µg/m3)
SO2 20.69 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:46:10
PM - 2.5 4.23 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 19.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:47:58
PM - 2.5 .45 (µg/m3)
PM - 10 34.77 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:45:27
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:48:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 41.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:48:08
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:47:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:47:42
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:47:42
PM - 2.5 8.51 (µg/m3)
PM - 10 21.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:45:18
PM - 2.5 10.97 (µg/m3)
PM - 10 (µg/m3)
SO2 11.01 (µg/m3)
CO ##### (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:47:43
PM - 2.5 14.59 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.73 (µg/m3)
CO 6.45 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:47:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.3 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:36:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:45:03
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:40:57
PM - 2.5 21.8 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.52 (mg/m3)
NO2 7.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:48:00
PM - 2.5 39.06 (µg/m3)
PM - 10 65.19 (µg/m3)
SO2 13.88 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:34:20
PM - 2.5 0 (µg/m3)
PM - 10 122.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 43.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:47:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:45:35
PM - 2.5 3.36 (µg/m3)
PM - 10 (µg/m3)
SO2 8.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:35:22
PM - 2.5 25.78 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.23 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.74 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,039

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 14:48	23-SEP-2026 14:45	39.06	65.19	13.88	7.17	0.67	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 14:47	23-SEP-2026 09:17	8.51	21.83	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 14:47	23-SEP-2026 09:17	8.06	22.06	0.00	-	0.74	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 14:46	23-SEP-2026 09:16	7.82	22.30	0.00	-	0.74	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 14:46	23-SEP-2026 09:16	7.39	22.80	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 14:45	23-SEP-2026 09:15	6.95	23.22	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 14:45	23-SEP-2026 09:14	3.36	-	8.65	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 14:45	23-SEP-2026 09:15	6.70	23.58	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 14:44	23-SEP-2026 09:14	6.81	23.90	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	23-SEP-2026 14:44	23-SEP-2026 09:14	6.95	24.17	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,039

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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