Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:46:07
PM - 2.5 36.17 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.61 (µg/m3)
CO 0.26 (mg/m3)
NO2 .01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:51:02
PM - 2.5 10.73 (µg/m3)
PM - 10 32.2 (µg/m3)
SO2 10.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.51 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:45:48
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.39 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:51:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:45:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:50:45
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:51:13
PM - 2.5 3.15 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 00:51:09
PM - 2.5 10.39 (µg/m3)
PM - 10 20.76 (µg/m3)
SO2 65.21 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:51:27
PM - 2.5 6.71 (µg/m3)
PM - 10 22.41 (µg/m3)
SO2 4.97 (µg/m3)
CO ##### (mg/m3)
NO2 2.39 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:44:57
PM - 2.5 41.32 (µg/m3)
PM - 10 88.58 (µg/m3)
SO2 16.38 (µg/m3)
CO (mg/m3)
NO2 31.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:46:00
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:40:56
PM - 2.5 39.1 (µg/m3)
PM - 10 76.08 (µg/m3)
SO2 12 (µg/m3)
CO 0.80 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:47:51
PM - 2.5 39.15 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:51:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:51:07
PM - 2.5 1.42 (µg/m3)
PM - 10 47.93 (µg/m3)
SO2 12.96 (µg/m3)
CO 1.61 (mg/m3)
NO2 7.28 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:45:39
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 12.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:51:18
PM - 2.5 29.76 (µg/m3)
PM - 10 26.21 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.72 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:46:07
PM - 2.5 36.17 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.61 (µg/m3)
CO 0.26 (mg/m3)
NO2 .01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:51:02
PM - 2.5 10.73 (µg/m3)
PM - 10 32.2 (µg/m3)
SO2 10.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.51 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:45:48
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.39 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:51:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:45:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:50:45
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:51:13
PM - 2.5 3.15 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 00:51:09
PM - 2.5 10.39 (µg/m3)
PM - 10 20.76 (µg/m3)
SO2 65.21 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:51:27
PM - 2.5 6.71 (µg/m3)
PM - 10 22.41 (µg/m3)
SO2 4.97 (µg/m3)
CO ##### (mg/m3)
NO2 2.39 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:44:57
PM - 2.5 41.32 (µg/m3)
PM - 10 88.58 (µg/m3)
SO2 16.38 (µg/m3)
CO (mg/m3)
NO2 31.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:46:00
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:40:56
PM - 2.5 39.1 (µg/m3)
PM - 10 76.08 (µg/m3)
SO2 12 (µg/m3)
CO 0.80 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:47:51
PM - 2.5 39.15 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:51:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:51:07
PM - 2.5 1.42 (µg/m3)
PM - 10 47.93 (µg/m3)
SO2 12.96 (µg/m3)
CO 1.61 (mg/m3)
NO2 7.28 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:45:39
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 12.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:51:18
PM - 2.5 29.76 (µg/m3)
PM - 10 26.21 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.72 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 116

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	22-SEP-2026 00:51	21-SEP-2026 19:21	10.39	20.76	65.21	-	0.88	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	22-SEP-2026 00:50	21-SEP-2026 19:20	10.67	21.56	67.90	-	0.90	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	22-SEP-2026 00:50	21-SEP-2026 19:20	10.83	22.40	63.31	-	0.94	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	22-SEP-2026 00:49	21-SEP-2026 19:19	10.98	23.40	65.82	-	0.93	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	22-SEP-2026 00:49	21-SEP-2026 19:19	10.90	24.19	68.44	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 00:49	22-SEP-2026 00:45	28.47	75.89	34.91	41.43	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 00:48	21-SEP-2026 19:18	10.91	24.98	62.84	-	0.90	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	22-SEP-2026 00:48	21-SEP-2026 19:18	10.82	25.79	65.76	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:47	22-SEP-2026 00:45	39.15	65.28	13.90	7.20	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	22-SEP-2026 00:47	21-SEP-2026 19:17	10.60	26.83	62.64	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 116

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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