Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 04:31:06
PM - 2.5 2.5 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 15.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 .26 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 04:37:53
PM - 2.5 5.84 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 11.55 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.42 (µg/m3)
CO 0.15 (mg/m3)
NO2 13.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 04:30:50
PM - 2.5 6.94 (µg/m3)
PM - 10 9.87 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 04:37:45
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 04:30:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 04:37:45
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 04:37:29
PM - 2.5 3 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 04:37:48
PM - 2.5 14.66 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 16.17 (µg/m3)
CO 1.27 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 04:37:39
PM - 2.5 2.34 (µg/m3)
PM - 10 42.83 (µg/m3)
SO2 6.32 (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
21-09-2026 04:37:40
PM - 2.5 7.3 (µg/m3)
PM - 10 38.73 (µg/m3)
SO2 34.58 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 04:33:46
PM - 2.5 28.84 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 04:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.6 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 04:37:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 04:37:42
PM - 2.5 1.72 (µg/m3)
PM - 10 50.73 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 04:30:16
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 04:37:56
PM - 2.5 20.32 (µg/m3)
PM - 10 17.42 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.97 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 04:30:50
PM - 2.5 1.39 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 04:31:06
PM - 2.5 2.5 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 15.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 .26 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 04:37:53
PM - 2.5 5.84 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 11.55 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.42 (µg/m3)
CO 0.15 (mg/m3)
NO2 13.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 04:30:50
PM - 2.5 6.94 (µg/m3)
PM - 10 9.87 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 04:37:45
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 04:30:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 04:37:45
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 04:37:29
PM - 2.5 3 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 04:37:48
PM - 2.5 14.66 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 16.17 (µg/m3)
CO 1.27 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 04:37:39
PM - 2.5 2.34 (µg/m3)
PM - 10 42.83 (µg/m3)
SO2 6.32 (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
21-09-2026 04:37:40
PM - 2.5 7.3 (µg/m3)
PM - 10 38.73 (µg/m3)
SO2 34.58 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 04:33:46
PM - 2.5 28.84 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 04:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.6 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 04:37:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 04:37:42
PM - 2.5 1.72 (µg/m3)
PM - 10 50.73 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 04:30:16
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 04:37:56
PM - 2.5 20.32 (µg/m3)
PM - 10 17.42 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.97 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 04:30:50
PM - 2.5 1.39 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 607

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	21-SEP-2026 04:37	20-SEP-2026 23:07	7.30	38.73	34.58	-	1.45	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	21-SEP-2026 04:37	20-SEP-2026 23:07	7.69	39.21	42.63	-	1.45	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	21-SEP-2026 04:36	20-SEP-2026 23:06	8.11	39.74	36.21	-	1.45	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	21-SEP-2026 04:36	20-SEP-2026 23:06	8.51	40.17	37.41	-	1.44	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	21-SEP-2026 04:35	20-SEP-2026 23:05	8.83	40.57	39.32	-	1.42	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	21-SEP-2026 04:35	20-SEP-2026 23:05	9.13	40.77	37.54	-	1.44	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	21-SEP-2026 04:34	20-SEP-2026 23:04	9.48	40.98	37.66	-	1.45	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 04:34	21-SEP-2026 04:30	44.62	64.92	33.60	44.86	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 04:34	20-SEP-2026 23:04	9.85	41.08	42.80	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 04:33	21-SEP-2026 04:30	28.84	55.03	11.12	3.49	0.21	site_1931	Envea India Pvt Ltd

1 - 10 of 607

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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