Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:01:07
PM - 2.5 36.44 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 17.02 (µg/m3)
CO 0.60 (mg/m3)
NO2 .96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:07:06
PM - 2.5 3.65 (µg/m3)
PM - 10 33.3 (µg/m3)
SO2 10.58 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:00:20
PM - 2.5 20.09 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:06:27
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 11.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:00:48
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:00:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:07:09
PM - 2.5 6.33 (µg/m3)
PM - 10 47.97 (µg/m3)
SO2 6.49 (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 05:06:37
PM - 2.5 2.8 (µg/m3)
PM - 10 16.16 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:07:04
PM - 2.5 5.44 (µg/m3)
PM - 10 31.5 (µg/m3)
SO2 4.38 (µg/m3)
CO ##### (mg/m3)
NO2 3.34 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:59:58
PM - 2.5 38.78 (µg/m3)
PM - 10 86.88 (µg/m3)
SO2 15.34 (µg/m3)
CO (mg/m3)
NO2 28.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:00:54
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.09 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:55:56
PM - 2.5 17.9 (µg/m3)
PM - 10 36.08 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:02:52
PM - 2.5 33.04 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 12.25 (µg/m3)
CO 0.40 (mg/m3)
NO2 5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:06:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:06:40
PM - 2.5 0 (µg/m3)
PM - 10 49.28 (µg/m3)
SO2 12.42 (µg/m3)
CO 1.55 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:00:42
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:06:51
PM - 2.5 27.59 (µg/m3)
PM - 10 33.03 (µg/m3)
SO2 19.42 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.98 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:01:07
PM - 2.5 36.44 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 17.02 (µg/m3)
CO 0.60 (mg/m3)
NO2 .96 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:07:06
PM - 2.5 3.65 (µg/m3)
PM - 10 33.3 (µg/m3)
SO2 10.58 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:00:20
PM - 2.5 20.09 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:06:27
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 11.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:00:48
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:00:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:07:09
PM - 2.5 6.33 (µg/m3)
PM - 10 47.97 (µg/m3)
SO2 6.49 (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 05:06:37
PM - 2.5 2.8 (µg/m3)
PM - 10 16.16 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:07:04
PM - 2.5 5.44 (µg/m3)
PM - 10 31.5 (µg/m3)
SO2 4.38 (µg/m3)
CO ##### (mg/m3)
NO2 3.34 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:59:58
PM - 2.5 38.78 (µg/m3)
PM - 10 86.88 (µg/m3)
SO2 15.34 (µg/m3)
CO (mg/m3)
NO2 28.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:00:54
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.09 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:55:56
PM - 2.5 17.9 (µg/m3)
PM - 10 36.08 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:02:52
PM - 2.5 33.04 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 12.25 (µg/m3)
CO 0.40 (mg/m3)
NO2 5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:06:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:06:40
PM - 2.5 0 (µg/m3)
PM - 10 49.28 (µg/m3)
SO2 12.42 (µg/m3)
CO 1.55 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:00:42
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:06:51
PM - 2.5 27.59 (µg/m3)
PM - 10 33.03 (µg/m3)
SO2 19.42 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.98 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 690

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 05:06	21-SEP-2026 23:36	2.80	16.16	8.51	-	0.70	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 05:06	21-SEP-2026 23:36	2.53	15.85	6.17	-	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 05:05	21-SEP-2026 23:35	2.47	15.53	15.47	-	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 05:05	21-SEP-2026 23:35	2.64	15.38	13.59	-	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 05:04	21-SEP-2026 23:34	2.72	15.10	17.16	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 05:04	22-SEP-2026 05:00	28.47	75.89	23.58	44.59	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 05:04	21-SEP-2026 23:34	2.65	14.87	10.15	-	0.80	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 05:03	21-SEP-2026 23:33	2.51	14.68	8.90	-	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 05:03	21-SEP-2026 23:33	2.42	14.66	9.56	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 05:02	22-SEP-2026 05:00	33.04	59.20	12.25	5.00	0.40	site_1931	Envea India Pvt Ltd

1 - 10 of 690

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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