Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:01:07
PM - 2.5 30.28 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.55 (mg/m3)
NO2 2.43 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:06:01
PM - 2.5 7.85 (µg/m3)
PM - 10 28.39 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 23:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.50 (mg/m3)
NO2 15.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:00:04
PM - 2.5 13.38 (µg/m3)
PM - 10 15.68 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.40 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:05:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:00:29
PM - 2.5 5.18 (µg/m3)
PM - 10 (µg/m3)
SO2 2.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 983.12 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:02:44
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:06:11
PM - 2.5 9.74 (µg/m3)
PM - 10 66.09 (µg/m3)
SO2 6.05 (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 00:06:08
PM - 2.5 15.82 (µg/m3)
PM - 10 50.34 (µg/m3)
SO2 38 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:05:58
PM - 2.5 16.14 (µg/m3)
PM - 10 19.74 (µg/m3)
SO2 5.46 (µg/m3)
CO ##### (mg/m3)
NO2 3.28 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 23:59:57
PM - 2.5 43.24 (µg/m3)
PM - 10 89.86 (µg/m3)
SO2 17.17 (µg/m3)
CO (mg/m3)
NO2 33.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:00:33
PM - 2.5 52.7 (µg/m3)
PM - 10 66.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:02:50
PM - 2.5 32.12 (µg/m3)
PM - 10 58.28 (µg/m3)
SO2 12 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:04:13
PM - 2.5 28.49 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:06:03
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.15 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:06:06
PM - 2.5 .86 (µg/m3)
PM - 10 46.41 (µg/m3)
SO2 13.59 (µg/m3)
CO 1.68 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:00:10
PM - 2.5 10.98 (µg/m3)
PM - 10 (µg/m3)
SO2 3.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 92.01 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:05:49
PM - 2.5 29.3 (µg/m3)
PM - 10 37.5 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.88 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:01:07
PM - 2.5 30.28 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.55 (mg/m3)
NO2 2.43 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:06:01
PM - 2.5 7.85 (µg/m3)
PM - 10 28.39 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 23:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.50 (mg/m3)
NO2 15.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:00:04
PM - 2.5 13.38 (µg/m3)
PM - 10 15.68 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.40 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:05:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:00:29
PM - 2.5 5.18 (µg/m3)
PM - 10 (µg/m3)
SO2 2.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 983.12 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:02:44
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:06:11
PM - 2.5 9.74 (µg/m3)
PM - 10 66.09 (µg/m3)
SO2 6.05 (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 00:06:08
PM - 2.5 15.82 (µg/m3)
PM - 10 50.34 (µg/m3)
SO2 38 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:05:58
PM - 2.5 16.14 (µg/m3)
PM - 10 19.74 (µg/m3)
SO2 5.46 (µg/m3)
CO ##### (mg/m3)
NO2 3.28 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 23:59:57
PM - 2.5 43.24 (µg/m3)
PM - 10 89.86 (µg/m3)
SO2 17.17 (µg/m3)
CO (mg/m3)
NO2 33.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:00:33
PM - 2.5 52.7 (µg/m3)
PM - 10 66.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:02:50
PM - 2.5 32.12 (µg/m3)
PM - 10 58.28 (µg/m3)
SO2 12 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:04:13
PM - 2.5 28.49 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:06:03
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.15 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:06:06
PM - 2.5 .86 (µg/m3)
PM - 10 46.41 (µg/m3)
SO2 13.59 (µg/m3)
CO 1.68 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:00:10
PM - 2.5 10.98 (µg/m3)
PM - 10 (µg/m3)
SO2 3.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 92.01 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:05:49
PM - 2.5 29.3 (µg/m3)
PM - 10 37.5 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.88 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 14

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 00:06	21-SEP-2026 18:36	15.82	50.34	38.00	-	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 00:05	21-SEP-2026 18:35	15.92	50.46	43.80	-	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 00:05	21-SEP-2026 18:35	15.91	50.45	45.86	-	0.90	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 00:04	21-SEP-2026 18:34	15.70	50.37	45.57	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 00:04	22-SEP-2026 00:00	28.49	75.89	26.99	44.02	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 00:04	21-SEP-2026 18:34	15.51	50.43	52.29	-	0.90	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 00:03	21-SEP-2026 18:33	15.29	50.25	46.94	-	0.94	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 00:03	21-SEP-2026 18:33	15.21	49.96	49.67	-	0.95	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:02	22-SEP-2026 00:00	32.12	58.28	12.00	4.67	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:02	22-SEP-2026 00:00	32.12	58.28	12.00	4.67	0.35	site_1931	Envea India Pvt Ltd

1 - 10 of 14

marquee

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