Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 21:46:07
PM - 2.5 32.86 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 21:50:59
PM - 2.5 11.97 (µg/m3)
PM - 10 42.52 (µg/m3)
SO2 10.38 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 21:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 10.21 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 21:45:33
PM - 2.5 13.38 (µg/m3)
PM - 10 17 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 21:50:36
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 21:45:07
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .26 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 21:49:59
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 21:50:39
PM - 2.5 18.8 (µg/m3)
PM - 10 32.16 (µg/m3)
SO2 60.79 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 21:50:55
PM - 2.5 .28 (µg/m3)
PM - 10 15.89 (µg/m3)
SO2 4.89 (µg/m3)
CO ##### (mg/m3)
NO2 2.71 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 21:44:57
PM - 2.5 13.69 (µg/m3)
PM - 10 70.14 (µg/m3)
SO2 5.08 (µg/m3)
CO (mg/m3)
NO2 -.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 21:45:10
PM - 2.5 57.1 (µg/m3)
PM - 10 72 (µg/m3)
SO2 .17 (µg/m3)
CO 0.57 (mg/m3)
NO2 2.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 21:47:50
PM - 2.5 28.56 (µg/m3)
PM - 10 54.75 (µg/m3)
SO2 11.04 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 21:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 46.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 21:50:59
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 21:51:03
PM - 2.5 0 (µg/m3)
PM - 10 37.95 (µg/m3)
SO2 11.22 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 21:45:43
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.30 (mg/m3)
NO2 129.69 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 21:50:48
PM - 2.5 24.56 (µg/m3)
PM - 10 28.85 (µg/m3)
SO2 21.04 (µg/m3)
CO 0.74 (mg/m3)
NO2 5.7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 21:46:07
PM - 2.5 32.86 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 21:50:59
PM - 2.5 11.97 (µg/m3)
PM - 10 42.52 (µg/m3)
SO2 10.38 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 21:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 10.21 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 21:45:33
PM - 2.5 13.38 (µg/m3)
PM - 10 17 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 21:50:36
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 21:45:07
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .26 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 21:49:59
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 21:50:39
PM - 2.5 18.8 (µg/m3)
PM - 10 32.16 (µg/m3)
SO2 60.79 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 21:50:55
PM - 2.5 .28 (µg/m3)
PM - 10 15.89 (µg/m3)
SO2 4.89 (µg/m3)
CO ##### (mg/m3)
NO2 2.71 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 21:44:57
PM - 2.5 13.69 (µg/m3)
PM - 10 70.14 (µg/m3)
SO2 5.08 (µg/m3)
CO (mg/m3)
NO2 -.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 21:45:10
PM - 2.5 57.1 (µg/m3)
PM - 10 72 (µg/m3)
SO2 .17 (µg/m3)
CO 0.57 (mg/m3)
NO2 2.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 21:47:50
PM - 2.5 28.56 (µg/m3)
PM - 10 54.75 (µg/m3)
SO2 11.04 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 21:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 46.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 21:50:59
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 21:51:03
PM - 2.5 0 (µg/m3)
PM - 10 37.95 (µg/m3)
SO2 11.22 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 21:45:43
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.30 (mg/m3)
NO2 129.69 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 21:50:48
PM - 2.5 24.56 (µg/m3)
PM - 10 28.85 (µg/m3)
SO2 21.04 (µg/m3)
CO 0.74 (mg/m3)
NO2 5.7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,118

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	21-SEP-2026 21:50	21-SEP-2026 16:20	18.80	32.16	60.79	-	1.15	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	21-SEP-2026 21:50	21-SEP-2026 16:20	18.74	31.88	60.34	-	1.19	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	21-SEP-2026 21:49	21-SEP-2026 16:19	18.69	31.70	64.04	-	1.21	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	21-SEP-2026 21:49	21-SEP-2026 16:19	18.79	31.82	61.99	-	1.18	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 21:49	21-SEP-2026 21:45	28.47	75.89	39.11	46.58	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	21-SEP-2026 21:48	21-SEP-2026 16:18	18.97	32.12	58.18	-	1.16	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	21-SEP-2026 21:48	21-SEP-2026 16:18	19.02	32.64	66.01	-	1.19	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 21:47	21-SEP-2026 21:45	28.56	54.75	11.04	3.39	0.19	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 21:47	21-SEP-2026 16:17	19.23	33.15	66.77	-	1.20	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	21-SEP-2026 21:47	21-SEP-2026 16:17	19.55	33.49	63.64	-	1.22	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,118

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New

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