Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 10:36:57
PM - 2.5 .17 (µg/m3)
PM - 10 63.07 (µg/m3)
SO2 19.98 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 10:31:10
PM - 2.5 7.56 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 10:36:55
PM - 2.5 13.44 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.45 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 10:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.27 (µg/m3)
CO 0.71 (mg/m3)
NO2 15.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 10:30:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.20 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 10:36:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 10:36:56
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 10:36:44
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 17.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 26.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 10:36:41
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 10:36:40
PM - 2.5 9.77 (µg/m3)
PM - 10 20.69 (µg/m3)
SO2 6.48 (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 10:36:40
PM - 2.5 0 (µg/m3)
PM - 10 4.35 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 10:36:55
PM - 2.5 20.28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.51 (µg/m3)
CO 8.71 (mg/m3)
NO2 3.53 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 10:36:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.31 (µg/m3)
CO 1.64 (mg/m3)
NO2 3.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 10:36:08
PM - 2.5 25.93 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 10:33:06
PM - 2.5 34.66 (µg/m3)
PM - 10 60.81 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 10:34:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 33.88 (µg/m3)
CO 1.48 (mg/m3)
NO2 43.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 10:36:33
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 10:30:17
PM - 2.5 3.78 (µg/m3)
PM - 10 (µg/m3)
SO2 9.54 (µg/m3)
CO 0.41 (mg/m3)
NO2 120.17 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 10:36:46
PM - 2.5 8.05 (µg/m3)
PM - 10 10.95 (µg/m3)
SO2 19.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.57 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 10:36:57
PM - 2.5 .17 (µg/m3)
PM - 10 63.07 (µg/m3)
SO2 19.98 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
24-09-2026 10:31:10
PM - 2.5 7.56 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
24-09-2026 10:36:55
PM - 2.5 13.44 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.45 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 10:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.27 (µg/m3)
CO 0.71 (mg/m3)
NO2 15.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 10:30:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.20 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 10:36:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 10:36:56
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
24-09-2026 10:36:44
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 17.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 26.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
24-09-2026 10:36:41
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 10:36:40
PM - 2.5 9.77 (µg/m3)
PM - 10 20.69 (µg/m3)
SO2 6.48 (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 10:36:40
PM - 2.5 0 (µg/m3)
PM - 10 4.35 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 10:36:55
PM - 2.5 20.28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.51 (µg/m3)
CO 8.71 (mg/m3)
NO2 3.53 (µg/m3)
Western Coalfields Limited
Mathani UG
24-09-2026 10:36:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.31 (µg/m3)
CO 1.64 (mg/m3)
NO2 3.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 10:36:08
PM - 2.5 25.93 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 10:33:06
PM - 2.5 34.66 (µg/m3)
PM - 10 60.81 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 10:34:26
PM - 2.5 29.92 (µg/m3)
PM - 10 105.5 (µg/m3)
SO2 33.88 (µg/m3)
CO 1.48 (mg/m3)
NO2 43.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
24-09-2026 10:36:33
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 10:30:17
PM - 2.5 3.78 (µg/m3)
PM - 10 (µg/m3)
SO2 9.54 (µg/m3)
CO 0.41 (mg/m3)
NO2 120.17 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 10:36:46
PM - 2.5 8.05 (µg/m3)
PM - 10 10.95 (µg/m3)
SO2 19.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.57 (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 1,391

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 10:36	24-SEP-2026 05:06	0.00	4.35	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 10:36	24-SEP-2026 05:06	0.00	4.55	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 10:35	24-SEP-2026 05:05	0.00	4.85	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 10:35	24-SEP-2026 05:05	0.00	5.14	0.00	-	0.67	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 10:34	24-SEP-2026 05:04	0.00	5.45	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	24-SEP-2026 10:34	24-SEP-2026 10:30	29.92	105.50	33.88	43.75	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 10:34	24-SEP-2026 05:04	0.00	5.71	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 10:33	24-SEP-2026 05:03	0.00	6.10	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 10:33	24-SEP-2026 05:03	0.00	6.48	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	24-SEP-2026 10:33	24-SEP-2026 10:30	34.66	60.81	12.69	5.58	0.47	site_1931	Envea India Pvt Ltd

1 - 10 of 1,391

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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