Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:31:07
PM - 2.5 17.88 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:36:01
PM - 2.5 7.01 (µg/m3)
PM - 10 25.83 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:30:54
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:35:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:30:07
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 00:29:54
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 00:36:11
PM - 2.5 18.22 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.07 (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 00:36:10
PM - 2.5 13.49 (µg/m3)
PM - 10 38.46 (µg/m3)
SO2 43.4 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:35:58
PM - 2.5 15.43 (µg/m3)
PM - 10 19.88 (µg/m3)
SO2 4.69 (µg/m3)
CO ##### (mg/m3)
NO2 2.94 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:29:57
PM - 2.5 35.36 (µg/m3)
PM - 10 84.6 (µg/m3)
SO2 13.94 (µg/m3)
CO (mg/m3)
NO2 24.28 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:30:11
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:25:56
PM - 2.5 53.5 (µg/m3)
PM - 10 103.24 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:32:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:34:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.14 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:36:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:36:06
PM - 2.5 2.35 (µg/m3)
PM - 10 54.14 (µg/m3)
SO2 12.17 (µg/m3)
CO 1.71 (mg/m3)
NO2 5.45 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:30:49
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:35:50
PM - 2.5 27.46 (µg/m3)
PM - 10 26.31 (µg/m3)
SO2 19.54 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.47 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:31:07
PM - 2.5 17.88 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:36:01
PM - 2.5 7.01 (µg/m3)
PM - 10 25.83 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:30:54
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:35:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:30:07
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 00:29:54
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 00:36:11
PM - 2.5 18.22 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.07 (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 00:36:10
PM - 2.5 13.49 (µg/m3)
PM - 10 38.46 (µg/m3)
SO2 43.4 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:35:58
PM - 2.5 15.43 (µg/m3)
PM - 10 19.88 (µg/m3)
SO2 4.69 (µg/m3)
CO ##### (mg/m3)
NO2 2.94 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:29:57
PM - 2.5 35.36 (µg/m3)
PM - 10 84.6 (µg/m3)
SO2 13.94 (µg/m3)
CO (mg/m3)
NO2 24.28 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:30:11
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:25:56
PM - 2.5 53.5 (µg/m3)
PM - 10 103.24 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:32:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:34:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.14 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:36:04
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:36:06
PM - 2.5 2.35 (µg/m3)
PM - 10 54.14 (µg/m3)
SO2 12.17 (µg/m3)
CO 1.71 (mg/m3)
NO2 5.45 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:30:49
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:35:50
PM - 2.5 27.46 (µg/m3)
PM - 10 26.31 (µg/m3)
SO2 19.54 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.47 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 82

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 00:36	21-SEP-2026 19:06	13.49	38.46	43.40	-	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 00:35	21-SEP-2026 19:05	13.65	38.88	39.28	-	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 00:35	21-SEP-2026 19:05	13.53	39.13	32.89	-	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 00:34	21-SEP-2026 19:04	13.22	39.13	34.46	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 00:34	22-SEP-2026 00:30	28.47	75.89	30.14	43.25	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 00:34	21-SEP-2026 19:04	12.76	39.13	31.25	-	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 00:33	21-SEP-2026 19:03	12.16	39.13	33.60	-	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 00:33	21-SEP-2026 19:03	11.55	39.13	34.47	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:32	22-SEP-2026 00:30	30.52	56.70	11.57	4.10	0.28	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 00:32	21-SEP-2026 19:02	10.85	39.13	35.15	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 82

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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