Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 03:51:58
PM - 2.5 13.35 (µg/m3)
PM - 10 25.42 (µg/m3)
SO2 20.79 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 03:46:09
PM - 2.5 18.88 (µg/m3)
PM - 10 27.33 (µg/m3)
SO2 17.32 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 03:51:42
PM - 2.5 0 (µg/m3)
PM - 10 17.54 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 03:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.55 (mg/m3)
NO2 11.87 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 03:52:00
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.90 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 03:52:01
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 03:51:28
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.31 (mg/m3)
NO2 27.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 03:51:58
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 03:51:41
PM - 2.5 16.19 (µg/m3)
PM - 10 26.79 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
24-09-2026 03:51:44
PM - 2.5 4.23 (µg/m3)
PM - 10 15.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 03:51:47
PM - 2.5 15.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.92 (µg/m3)
CO 9.86 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 03:52:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.78 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 03:51:10
PM - 2.5 30.11 (µg/m3)
PM - 10 51.92 (µg/m3)
SO2 24.14 (µg/m3)
CO 1.50 (mg/m3)
NO2 45.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 03:48:04
PM - 2.5 31.3 (µg/m3)
PM - 10 57.47 (µg/m3)
SO2 11.78 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.37 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 03:49:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 34.93 (µg/m3)
CO 1.48 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 03:52:03
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 03:45:53
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 6.91 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 03:51:39
PM - 2.5 3.12 (µg/m3)
PM - 10 15.3 (µg/m3)
SO2 21 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.53 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 03:51:58
PM - 2.5 13.35 (µg/m3)
PM - 10 25.42 (µg/m3)
SO2 20.79 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 03:46:09
PM - 2.5 18.88 (µg/m3)
PM - 10 27.33 (µg/m3)
SO2 17.32 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 03:51:42
PM - 2.5 0 (µg/m3)
PM - 10 17.54 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 03:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.55 (mg/m3)
NO2 11.87 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 03:52:00
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.90 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 03:52:01
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 03:51:28
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.31 (mg/m3)
NO2 27.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 03:51:58
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 03:51:41
PM - 2.5 16.19 (µg/m3)
PM - 10 26.79 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
24-09-2026 03:51:44
PM - 2.5 4.23 (µg/m3)
PM - 10 15.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 03:51:47
PM - 2.5 15.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.92 (µg/m3)
CO 9.86 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 03:52:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.78 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 03:51:10
PM - 2.5 30.11 (µg/m3)
PM - 10 51.92 (µg/m3)
SO2 24.14 (µg/m3)
CO 1.50 (mg/m3)
NO2 45.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 03:48:04
PM - 2.5 31.3 (µg/m3)
PM - 10 57.47 (µg/m3)
SO2 11.78 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.37 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 03:49:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 34.93 (µg/m3)
CO 1.48 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 03:52:03
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 03:45:53
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 6.91 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 03:51:39
PM - 2.5 3.12 (µg/m3)
PM - 10 15.3 (µg/m3)
SO2 21 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.53 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
24-SEP-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	105.50

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CAAQMS Data

1 - 10 of 507

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	24-SEP-2026 03:51	23-SEP-2026 22:21	4.23	15.69	0.00	-	0.75	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	24-SEP-2026 03:51	23-SEP-2026 22:21	4.41	15.01	3.47	-	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	24-SEP-2026 03:50	23-SEP-2026 22:20	4.69	13.96	1.21	-	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	24-SEP-2026 03:50	23-SEP-2026 22:20	4.91	13.17	0.21	-	0.71	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	24-SEP-2026 03:49	23-SEP-2026 22:19	5.00	12.36	0.07	-	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	24-SEP-2026 03:49	23-SEP-2026 22:19	5.01	11.77	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	24-SEP-2026 03:49	24-SEP-2026 03:45	29.92	105.50	34.93	44.80	1.48	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	24-SEP-2026 03:49	23-SEP-2026 22:18	4.93	11.43	0.00	-	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	24-SEP-2026 03:48	23-SEP-2026 22:18	4.96	11.45	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	24-SEP-2026 03:48	24-SEP-2026 03:45	31.30	57.47	11.78	4.37	0.32	site_1931	Envea India Pvt Ltd

1 - 10 of 507

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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