Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 00:16:08
PM - 2.5 36.38 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 00:21:09
PM - 2.5 5.84 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.43 (mg/m3)
NO2 13.7 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:15:01
PM - 2.5 8.81 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.43 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 00:21:13
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:21:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:21:06
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 00:20:53
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 00:21:08
PM - 2.5 15.61 (µg/m3)
PM - 10 42.04 (µg/m3)
SO2 5.81 (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 00:21:10
PM - 2.5 7.73 (µg/m3)
PM - 10 10.69 (µg/m3)
SO2 3.46 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 00:20:55
PM - 2.5 24.64 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 1.4 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 00:21:07
PM - 2.5 22.54 (µg/m3)
PM - 10 38.86 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.27 (mg/m3)
NO2 36.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 00:15:26
PM - 2.5 54.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:10:57
PM - 2.5 .1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 00:17:57
PM - 2.5 35.96 (µg/m3)
PM - 10 62.1 (µg/m3)
SO2 13.04 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 00:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.81 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 00:21:08
PM - 2.5 14 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 00:20:51
PM - 2.5 0 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 14.1 (µg/m3)
CO 1.81 (mg/m3)
NO2 .61 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 00:15:34
PM - 2.5 3.35 (µg/m3)
PM - 10 (µg/m3)
SO2 8.98 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 00:16:08
PM - 2.5 36.38 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 00:21:09
PM - 2.5 5.84 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.43 (mg/m3)
NO2 13.7 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:15:01
PM - 2.5 8.81 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.43 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 00:21:13
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:21:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:21:06
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 00:20:53
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 00:21:08
PM - 2.5 15.61 (µg/m3)
PM - 10 42.04 (µg/m3)
SO2 5.81 (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 00:21:10
PM - 2.5 7.73 (µg/m3)
PM - 10 10.69 (µg/m3)
SO2 3.46 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 00:20:55
PM - 2.5 24.64 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 1.4 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 00:21:07
PM - 2.5 22.54 (µg/m3)
PM - 10 38.86 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.27 (mg/m3)
NO2 36.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 00:15:26
PM - 2.5 54.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:10:57
PM - 2.5 .1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 00:17:57
PM - 2.5 35.96 (µg/m3)
PM - 10 62.1 (µg/m3)
SO2 13.04 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 00:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.81 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 00:21:08
PM - 2.5 14 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 00:20:51
PM - 2.5 0 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 14.1 (µg/m3)
CO 1.81 (mg/m3)
NO2 .61 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 00:15:34
PM - 2.5 3.35 (µg/m3)
PM - 10 (µg/m3)
SO2 8.98 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 49

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 00:21	22-SEP-2026 18:51	7.73	10.69	3.46	-	0.68	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 00:20	22-SEP-2026 18:50	7.50	10.69	3.24	-	0.68	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 00:20	22-SEP-2026 18:50	7.38	10.67	4.83	-	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 00:19	22-SEP-2026 18:49	7.17	10.66	8.81	-	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 00:19	22-SEP-2026 18:49	6.99	10.72	6.72	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 00:19	23-SEP-2026 00:15	41.72	48.65	21.81	44.06	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 00:18	22-SEP-2026 18:48	6.90	10.80	5.50	-	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 00:18	22-SEP-2026 18:48	6.87	10.86	2.77	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 00:17	23-SEP-2026 00:15	35.96	62.10	13.04	6.05	0.53	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 00:17	22-SEP-2026 18:47	6.81	10.91	3.35	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 49

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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