Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:16:07
PM - 2.5 20.13 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.96 (µg/m3)
CO 0.69 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:19:01
PM - 2.5 6.44 (µg/m3)
PM - 10 26.84 (µg/m3)
SO2 11.03 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.17 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:15:00
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:19:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:15:18
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 00:18:34
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:19:13
PM - 2.5 9.83 (µg/m3)
PM - 10 72.88 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 00:19:08
PM - 2.5 13.43 (µg/m3)
PM - 10 40.31 (µg/m3)
SO2 40.32 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:18:58
PM - 2.5 15.16 (µg/m3)
PM - 10 19.7 (µg/m3)
SO2 5.51 (µg/m3)
CO ##### (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:14:57
PM - 2.5 48.52 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.33 (µg/m3)
CO (mg/m3)
NO2 39.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:15:22
PM - 2.5 52.7 (µg/m3)
PM - 10 66.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:10:56
PM - 2.5 .1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:17:51
PM - 2.5 31.84 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 11.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.45 (µg/m3)
CO 1.72 (mg/m3)
NO2 36.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:19:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.16 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:19:06
PM - 2.5 1.83 (µg/m3)
PM - 10 52.53 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.66 (mg/m3)
NO2 5.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:15:59
PM - 2.5 3.33 (µg/m3)
PM - 10 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:19:17
PM - 2.5 26.53 (µg/m3)
PM - 10 28.05 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.56 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:16:07
PM - 2.5 20.13 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.96 (µg/m3)
CO 0.69 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:19:01
PM - 2.5 6.44 (µg/m3)
PM - 10 26.84 (µg/m3)
SO2 11.03 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.17 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:15:00
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:19:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:15:18
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 00:18:34
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:19:13
PM - 2.5 9.83 (µg/m3)
PM - 10 72.88 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 00:19:08
PM - 2.5 13.43 (µg/m3)
PM - 10 40.31 (µg/m3)
SO2 40.32 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:18:58
PM - 2.5 15.16 (µg/m3)
PM - 10 19.7 (µg/m3)
SO2 5.51 (µg/m3)
CO ##### (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:14:57
PM - 2.5 48.52 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.33 (µg/m3)
CO (mg/m3)
NO2 39.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:15:22
PM - 2.5 52.7 (µg/m3)
PM - 10 66.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:10:56
PM - 2.5 .1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:17:51
PM - 2.5 31.84 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 11.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.45 (µg/m3)
CO 1.72 (mg/m3)
NO2 36.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:19:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.16 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:19:06
PM - 2.5 1.83 (µg/m3)
PM - 10 52.53 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.66 (mg/m3)
NO2 5.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:15:59
PM - 2.5 3.33 (µg/m3)
PM - 10 (µg/m3)
SO2 11.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:19:17
PM - 2.5 26.53 (µg/m3)
PM - 10 28.05 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.56 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 44

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	22-SEP-2026 00:19	22-SEP-2026 00:15	28.47	75.89	30.45	36.94	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 00:19	21-SEP-2026 18:49	13.43	40.31	40.32	-	0.89	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 00:18	21-SEP-2026 18:48	13.65	40.78	42.94	-	0.91	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 00:18	21-SEP-2026 18:48	13.71	41.19	44.61	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:17	22-SEP-2026 00:15	31.84	58.01	11.93	4.57	0.34	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 00:17	21-SEP-2026 18:47	13.66	41.61	39.98	-	0.92	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 00:17	21-SEP-2026 18:47	13.58	42.03	44.11	-	0.91	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 00:16	21-SEP-2026 18:46	13.60	42.51	38.51	-	0.91	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 00:16	21-SEP-2026 18:46	13.63	43.10	40.72	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 00:15	21-SEP-2026 18:44	3.33	-	11.67	0.00	0.00	site_5592	Swan Environ

1 - 10 of 44

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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