Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 10:19:30
PM - 2.5 6.17 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 19.93 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 10:16:10
PM - 2.5 17.81 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 20.27 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.43 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 10:19:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.72 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 10:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.56 (µg/m3)
CO 0.50 (mg/m3)
NO2 13.34 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 10:15:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 10:18:56
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.87 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 10:18:55
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 10:19:26
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 17.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 26.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 10:16:56
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 10:19:09
PM - 2.5 5.45 (µg/m3)
PM - 10 30.96 (µg/m3)
SO2 6.35 (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 10:19:18
PM - 2.5 0 (µg/m3)
PM - 10 11.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 10:19:27
PM - 2.5 18.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.06 (µg/m3)
CO 8.46 (mg/m3)
NO2 3.12 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 10:19:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.97 (µg/m3)
CO 1.97 (mg/m3)
NO2 17.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 10:06:08
PM - 2.5 25.93 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 10:18:05
PM - 2.5 37.03 (µg/m3)
PM - 10 63.17 (µg/m3)
SO2 13.33 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.44 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 10:19:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 28.6 (µg/m3)
CO 1.48 (mg/m3)
NO2 44.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 10:19:02
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.05 (mg/m3)
NO2 4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 10:15:27
PM - 2.5 3.58 (µg/m3)
PM - 10 (µg/m3)
SO2 9.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 10:19:17
PM - 2.5 8.47 (µg/m3)
PM - 10 10.08 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.42 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 10:19:30
PM - 2.5 6.17 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 19.93 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 10:16:10
PM - 2.5 17.81 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 20.27 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.43 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 10:19:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.72 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 10:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.56 (µg/m3)
CO 0.50 (mg/m3)
NO2 13.34 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 10:15:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 10:18:56
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.87 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 10:18:55
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 10:19:26
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 17.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 26.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 10:16:56
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 10:19:09
PM - 2.5 5.45 (µg/m3)
PM - 10 30.96 (µg/m3)
SO2 6.35 (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 10:19:18
PM - 2.5 0 (µg/m3)
PM - 10 11.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 10:19:27
PM - 2.5 18.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.06 (µg/m3)
CO 8.46 (mg/m3)
NO2 3.12 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 10:19:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.97 (µg/m3)
CO 1.97 (mg/m3)
NO2 17.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 10:06:08
PM - 2.5 25.93 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 10:18:05
PM - 2.5 37.03 (µg/m3)
PM - 10 63.17 (µg/m3)
SO2 13.33 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.44 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 10:19:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 28.6 (µg/m3)
CO 1.48 (mg/m3)
NO2 44.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 10:19:02
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.05 (mg/m3)
NO2 4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 10:15:27
PM - 2.5 3.58 (µg/m3)
PM - 10 (µg/m3)
SO2 9.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 10:19:17
PM - 2.5 8.47 (µg/m3)
PM - 10 10.08 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.42 (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

1 - 1

CAAQMS Data

1 - 10 of 1,353

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	SECL,Kusmunda	SECL_KUSMUNDA	24-SEP-2026 10:19	24-SEP-2026 10:15	29.92	105.50	28.60	44.03	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 10:19	24-SEP-2026 04:49	0.00	11.09	0.00	-	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	24-SEP-2026 10:18	24-SEP-2026 04:48	0.00	11.58	0.00	-	0.74	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 10:18	24-SEP-2026 04:48	0.00	11.91	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	24-SEP-2026 10:18	24-SEP-2026 10:15	37.03	63.17	13.33	6.44	0.57	site_1931	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 10:17	24-SEP-2026 04:47	0.00	12.15	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 10:17	24-SEP-2026 04:47	0.00	12.33	0.00	-	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 10:16	24-SEP-2026 04:46	0.00	12.30	0.00	-	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 10:16	24-SEP-2026 04:46	0.00	12.20	0.00	-	0.74	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 10:15	24-SEP-2026 04:45	0.00	12.25	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,353

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