Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:01:07
PM - 2.5 32.95 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 18.49 (µg/m3)
CO 0.48 (mg/m3)
NO2 .82 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:05:37
PM - 2.5 0 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.28 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:00:40
PM - 2.5 22.43 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:05:40
PM - 2.5 1 (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 04:00:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:53:18
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:05:39
PM - 2.5 8.44 (µg/m3)
PM - 10 50.12 (µg/m3)
SO2 5.26 (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 04:05:38
PM - 2.5 3.71 (µg/m3)
PM - 10 18.37 (µg/m3)
SO2 16.19 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:05:31
PM - 2.5 29.83 (µg/m3)
PM - 10 37.88 (µg/m3)
SO2 4.31 (µg/m3)
CO ##### (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:59:58
PM - 2.5 34.87 (µg/m3)
PM - 10 84.28 (µg/m3)
SO2 13.74 (µg/m3)
CO (mg/m3)
NO2 23.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:00:38
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 .89 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:55:56
PM - 2.5 48.5 (µg/m3)
PM - 10 93.76 (µg/m3)
SO2 12.49 (µg/m3)
CO 1.02 (mg/m3)
NO2 8.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:02:51
PM - 2.5 32.69 (µg/m3)
PM - 10 58.86 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.29 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:05:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:05:39
PM - 2.5 .41 (µg/m3)
PM - 10 54.13 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.69 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:00:24
PM - 2.5 3.67 (µg/m3)
PM - 10 (µg/m3)
SO2 16.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:05:49
PM - 2.5 32.35 (µg/m3)
PM - 10 27.11 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.73 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:01:07
PM - 2.5 32.95 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 18.49 (µg/m3)
CO 0.48 (mg/m3)
NO2 .82 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:05:37
PM - 2.5 0 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.28 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:00:40
PM - 2.5 22.43 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:05:40
PM - 2.5 1 (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 04:00:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:53:18
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:05:39
PM - 2.5 8.44 (µg/m3)
PM - 10 50.12 (µg/m3)
SO2 5.26 (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 04:05:38
PM - 2.5 3.71 (µg/m3)
PM - 10 18.37 (µg/m3)
SO2 16.19 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:05:31
PM - 2.5 29.83 (µg/m3)
PM - 10 37.88 (µg/m3)
SO2 4.31 (µg/m3)
CO ##### (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:59:58
PM - 2.5 34.87 (µg/m3)
PM - 10 84.28 (µg/m3)
SO2 13.74 (µg/m3)
CO (mg/m3)
NO2 23.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:00:38
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 .89 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:55:56
PM - 2.5 48.5 (µg/m3)
PM - 10 93.76 (µg/m3)
SO2 12.49 (µg/m3)
CO 1.02 (mg/m3)
NO2 8.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:02:51
PM - 2.5 32.69 (µg/m3)
PM - 10 58.86 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.88 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.29 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:05:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:05:39
PM - 2.5 .41 (µg/m3)
PM - 10 54.13 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.69 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:00:24
PM - 2.5 3.67 (µg/m3)
PM - 10 (µg/m3)
SO2 16.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:05:49
PM - 2.5 32.35 (µg/m3)
PM - 10 27.11 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.73 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 553

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 04:05	21-SEP-2026 22:35	3.71	18.37	16.19	-	0.85	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 04:05	21-SEP-2026 22:35	3.40	18.14	17.89	-	0.84	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 04:04	21-SEP-2026 22:34	3.41	17.90	18.11	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 04:04	22-SEP-2026 04:00	28.47	75.89	31.29	44.28	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 04:04	21-SEP-2026 22:34	3.34	17.76	12.81	-	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 04:03	21-SEP-2026 22:33	3.20	17.61	11.36	-	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 04:03	21-SEP-2026 22:33	3.36	17.32	13.61	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 04:02	22-SEP-2026 04:00	32.69	58.86	12.16	4.88	0.38	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 04:02	21-SEP-2026 22:32	3.43	17.06	10.98	-	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 04:02	21-SEP-2026 22:32	3.44	16.73	13.17	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 553

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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