Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:01:07
PM - 2.5 20.74 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 19.34 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:04:03
PM - 2.5 0 (µg/m3)
PM - 10 46.94 (µg/m3)
SO2 11.84 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.29 (µg/m3)
CO 0.49 (mg/m3)
NO2 11.21 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:00:24
PM - 2.5 16.19 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:04:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:00:01
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:00:43
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:04:09
PM - 2.5 16.88 (µg/m3)
PM - 10 58.65 (µg/m3)
SO2 6.63 (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 02:04:08
PM - 2.5 9.07 (µg/m3)
PM - 10 12.27 (µg/m3)
SO2 20.34 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:04:28
PM - 2.5 8.83 (µg/m3)
PM - 10 22.4 (µg/m3)
SO2 4.99 (µg/m3)
CO ##### (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:59:58
PM - 2.5 38.08 (µg/m3)
PM - 10 86.42 (µg/m3)
SO2 15.06 (µg/m3)
CO (mg/m3)
NO2 27.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:00:05
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.34 (µg/m3)
CO 0.76 (mg/m3)
NO2 1.17 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:55:56
PM - 2.5 50.2 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.06 (mg/m3)
NO2 8.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:02:51
PM - 2.5 31.94 (µg/m3)
PM - 10 58.1 (µg/m3)
SO2 11.95 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 37.12 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:03:56
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:04:09
PM - 2.5 0 (µg/m3)
PM - 10 54.84 (µg/m3)
SO2 12.84 (µg/m3)
CO 1.92 (mg/m3)
NO2 4.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:00:47
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 12.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:04:20
PM - 2.5 31 (µg/m3)
PM - 10 28.65 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:01:07
PM - 2.5 20.74 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 19.34 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:04:03
PM - 2.5 0 (µg/m3)
PM - 10 46.94 (µg/m3)
SO2 11.84 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.29 (µg/m3)
CO 0.49 (mg/m3)
NO2 11.21 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:00:24
PM - 2.5 16.19 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:04:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:00:01
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:00:43
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:04:09
PM - 2.5 16.88 (µg/m3)
PM - 10 58.65 (µg/m3)
SO2 6.63 (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 02:04:08
PM - 2.5 9.07 (µg/m3)
PM - 10 12.27 (µg/m3)
SO2 20.34 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:04:28
PM - 2.5 8.83 (µg/m3)
PM - 10 22.4 (µg/m3)
SO2 4.99 (µg/m3)
CO ##### (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:59:58
PM - 2.5 38.08 (µg/m3)
PM - 10 86.42 (µg/m3)
SO2 15.06 (µg/m3)
CO (mg/m3)
NO2 27.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:00:05
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.34 (µg/m3)
CO 0.76 (mg/m3)
NO2 1.17 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:55:56
PM - 2.5 50.2 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.06 (mg/m3)
NO2 8.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:02:51
PM - 2.5 31.94 (µg/m3)
PM - 10 58.1 (µg/m3)
SO2 11.95 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 37.12 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:03:56
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:04:09
PM - 2.5 0 (µg/m3)
PM - 10 54.84 (µg/m3)
SO2 12.84 (µg/m3)
CO 1.92 (mg/m3)
NO2 4.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:00:47
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 12.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:04:20
PM - 2.5 31 (µg/m3)
PM - 10 28.65 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 280

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 02:04	22-SEP-2026 02:00	28.47	75.89	37.12	44.26	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 02:04	21-SEP-2026 20:34	9.07	12.27	20.34	-	0.74	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 02:03	21-SEP-2026 20:33	8.71	12.97	18.09	-	0.72	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 02:03	21-SEP-2026 20:33	8.44	13.55	17.34	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 02:02	22-SEP-2026 02:00	31.94	58.10	11.95	4.60	0.35	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 02:02	21-SEP-2026 20:32	8.18	13.95	20.45	-	0.73	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 02:02	21-SEP-2026 20:32	8.05	14.19	23.61	-	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 02:01	21-SEP-2026 20:31	7.93	14.39	19.58	-	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 02:01	21-SEP-2026 20:31	7.68	14.39	19.58	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 02:00	21-SEP-2026 20:29	3.39	-	12.90	270.00	0.15	site_5592	Swan Environ

1 - 10 of 280

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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