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 04:03:05
PM - 2.5 0 (µg/m3)
PM - 10 27.48 (µg/m3)
SO2 11.12 (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 04:02:40
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 6.4 (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 04:02:37
PM - 2.5 8.63 (µg/m3)
PM - 10 50.26 (µg/m3)
SO2 5.76 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:02:40
PM - 2.5 3.43 (µg/m3)
PM - 10 17.06 (µg/m3)
SO2 10.98 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:03:02
PM - 2.5 32.02 (µg/m3)
PM - 10 37.74 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 3.13 (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 03:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.86 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:02:56
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:02:38
PM - 2.5 0 (µg/m3)
PM - 10 51.48 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.88 (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 04:02:49
PM - 2.5 31.94 (µg/m3)
PM - 10 28.47 (µg/m3)
SO2 20.14 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.84 (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 04:03:05
PM - 2.5 0 (µg/m3)
PM - 10 27.48 (µg/m3)
SO2 11.12 (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 04:02:40
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 6.4 (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 04:02:37
PM - 2.5 8.63 (µg/m3)
PM - 10 50.26 (µg/m3)
SO2 5.76 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:02:40
PM - 2.5 3.43 (µg/m3)
PM - 10 17.06 (µg/m3)
SO2 10.98 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:03:02
PM - 2.5 32.02 (µg/m3)
PM - 10 37.74 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 3.13 (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 03:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.86 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:02:56
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:02:38
PM - 2.5 0 (µg/m3)
PM - 10 51.48 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.88 (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 04:02:49
PM - 2.5 31.94 (µg/m3)
PM - 10 28.47 (µg/m3)
SO2 20.14 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.84 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 546

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_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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:01	21-SEP-2026 22:31	3.45	16.38	8.09	-	0.77	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 04:01	21-SEP-2026 22:31	3.57	16.02	11.54	-	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 04:00	21-SEP-2026 22:30	3.76	15.51	11.87	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 04:00	21-SEP-2026 22:29	3.67	-	16.75	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 03:59	21-SEP-2026 22:29	3.91	14.46	3.32	-	0.69	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 03:59	21-SEP-2026 22:29	4.01	13.96	5.95	-	0.71	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 03:58	21-SEP-2026 22:28	4.01	13.48	5.29	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 546

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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