Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:46:07
PM - 2.5 36.17 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.61 (µg/m3)
CO 0.26 (mg/m3)
NO2 .01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:00:03
PM - 2.5 13.87 (µg/m3)
PM - 10 37.47 (µg/m3)
SO2 10.78 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.95 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:45:48
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.39 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:59:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.23 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:45:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:59:54
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:00:12
PM - 2.5 13.36 (µg/m3)
PM - 10 60.05 (µg/m3)
SO2 6.49 (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 00:59:37
PM - 2.5 5.89 (µg/m3)
PM - 10 10.31 (µg/m3)
SO2 29.23 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:59:59
PM - 2.5 1.56 (µg/m3)
PM - 10 22.9 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.07 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:59:58
PM - 2.5 15.28 (µg/m3)
PM - 10 71.2 (µg/m3)
SO2 5.73 (µg/m3)
CO (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:46:00
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:55:56
PM - 2.5 18.8 (µg/m3)
PM - 10 37.72 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:47:51
PM - 2.5 39.15 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:00:04
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:00:07
PM - 2.5 0 (µg/m3)
PM - 10 41.41 (µg/m3)
SO2 12.96 (µg/m3)
CO 1.82 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:45:39
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 12.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:59:50
PM - 2.5 31.81 (µg/m3)
PM - 10 25.41 (µg/m3)
SO2 21.14 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.66 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:46:07
PM - 2.5 36.17 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 18.61 (µg/m3)
CO 0.26 (mg/m3)
NO2 .01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:00:03
PM - 2.5 13.87 (µg/m3)
PM - 10 37.47 (µg/m3)
SO2 10.78 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.95 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:45:48
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.39 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:59:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.23 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:45:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 00:59:54
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:00:12
PM - 2.5 13.36 (µg/m3)
PM - 10 60.05 (µg/m3)
SO2 6.49 (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 00:59:37
PM - 2.5 5.89 (µg/m3)
PM - 10 10.31 (µg/m3)
SO2 29.23 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:59:59
PM - 2.5 1.56 (µg/m3)
PM - 10 22.9 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.07 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:59:58
PM - 2.5 15.28 (µg/m3)
PM - 10 71.2 (µg/m3)
SO2 5.73 (µg/m3)
CO (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:46:00
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:55:56
PM - 2.5 18.8 (µg/m3)
PM - 10 37.72 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:47:51
PM - 2.5 39.15 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:00:04
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:00:07
PM - 2.5 0 (µg/m3)
PM - 10 41.41 (µg/m3)
SO2 12.96 (µg/m3)
CO 1.82 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:45:39
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 12.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:59:50
PM - 2.5 31.81 (µg/m3)
PM - 10 25.41 (µg/m3)
SO2 21.14 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.66 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 134

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 00:59	21-SEP-2026 19:29	5.89	10.31	29.23	-	0.82	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 00:59	21-SEP-2026 19:29	6.14	10.72	28.84	-	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 00:58	21-SEP-2026 19:28	6.55	11.09	31.26	-	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 00:58	21-SEP-2026 19:28	6.91	11.33	38.56	-	0.86	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 00:57	21-SEP-2026 19:27	7.41	11.74	42.73	-	0.87	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 00:57	21-SEP-2026 19:27	8.08	12.15	34.36	-	0.88	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 00:56	21-SEP-2026 19:26	8.71	12.78	44.16	-	0.86	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 00:56	21-SEP-2026 19:26	9.17	13.29	45.15	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2026 00:55	22-SEP-2026 00:45	18.80	37.72	10.93	5.07	0.34	site_	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 00:55	21-SEP-2026 19:25	9.56	14.00	44.19	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 134

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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