Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:16:07
PM - 2.5 22.08 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 19.02 (µg/m3)
CO 0.45 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:25:34
PM - 2.5 47.33 (µg/m3)
PM - 10 39.52 (µg/m3)
SO2 10.14 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:14:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.32 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:15:38
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:25:09
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:15:33
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 01:24:39
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:25:10
PM - 2.5 15.87 (µg/m3)
PM - 10 62.47 (µg/m3)
SO2 5.62 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:25:10
PM - 2.5 11.51 (µg/m3)
PM - 10 12.94 (µg/m3)
SO2 27.06 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:25:28
PM - 2.5 5.65 (µg/m3)
PM - 10 26.02 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:14:58
PM - 2.5 49.16 (µg/m3)
PM - 10 93.81 (µg/m3)
SO2 19.59 (µg/m3)
CO (mg/m3)
NO2 40.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:15:38
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .72 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:10:56
PM - 2.5 47 (µg/m3)
PM - 10 91.04 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:17:51
PM - 2.5 31.11 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:25:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:25:07
PM - 2.5 0 (µg/m3)
PM - 10 37.42 (µg/m3)
SO2 13.76 (µg/m3)
CO 1.94 (mg/m3)
NO2 5.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:15:18
PM - 2.5 3.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:25:19
PM - 2.5 28.62 (µg/m3)
PM - 10 26.75 (µg/m3)
SO2 19.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.39 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:16:07
PM - 2.5 22.08 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 19.02 (µg/m3)
CO 0.45 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:25:34
PM - 2.5 47.33 (µg/m3)
PM - 10 39.52 (µg/m3)
SO2 10.14 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:14:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.32 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:15:38
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:25:09
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:15:33
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 01:24:39
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:25:10
PM - 2.5 15.87 (µg/m3)
PM - 10 62.47 (µg/m3)
SO2 5.62 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:25:10
PM - 2.5 11.51 (µg/m3)
PM - 10 12.94 (µg/m3)
SO2 27.06 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:25:28
PM - 2.5 5.65 (µg/m3)
PM - 10 26.02 (µg/m3)
SO2 5.7 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:14:58
PM - 2.5 49.16 (µg/m3)
PM - 10 93.81 (µg/m3)
SO2 19.59 (µg/m3)
CO (mg/m3)
NO2 40.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:15:38
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .72 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:10:56
PM - 2.5 47 (µg/m3)
PM - 10 91.04 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:17:51
PM - 2.5 31.11 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:25:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:25:07
PM - 2.5 0 (µg/m3)
PM - 10 37.42 (µg/m3)
SO2 13.76 (µg/m3)
CO 1.94 (mg/m3)
NO2 5.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:15:18
PM - 2.5 3.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:25:19
PM - 2.5 28.62 (µg/m3)
PM - 10 26.75 (µg/m3)
SO2 19.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.39 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 191

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 01:25	21-SEP-2026 19:55	11.51	12.94	27.06	-	0.81	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 01:24	21-SEP-2026 19:54	10.95	12.79	24.70	-	0.80	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 01:24	21-SEP-2026 19:54	10.60	12.52	28.86	-	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	22-SEP-2026 01:23	21-SEP-2026 19:53	10.16	12.21	30.24	-	0.79	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 01:23	21-SEP-2026 19:53	9.83	11.92	24.39	-	0.80	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 01:22	21-SEP-2026 19:52	9.32	11.67	30.32	-	0.81	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 01:22	21-SEP-2026 19:52	8.94	11.59	27.39	-	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	22-SEP-2026 01:21	21-SEP-2026 19:51	8.66	11.66	28.69	-	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	22-SEP-2026 01:21	21-SEP-2026 19:51	8.22	11.81	25.94	-	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	22-SEP-2026 01:20	21-SEP-2026 19:50	7.94	11.81	31.90	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 191

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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