Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:16:08
PM - 2.5 7.86 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.15 (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:19:44
PM - 2.5 12.52 (µg/m3)
PM - 10 50.03 (µg/m3)
SO2 9.75 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.96 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:15:45
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.22 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:19:45
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:19:34
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:19:38
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:19:57
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
23-09-2026 03:20:09
PM - 2.5 13.62 (µg/m3)
PM - 10 59.28 (µg/m3)
SO2 6.07 (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
23-09-2026 03:19:40
PM - 2.5 14.17 (µg/m3)
PM - 10 27.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:19:58
PM - 2.5 14.16 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.25 (µg/m3)
CO 7.46 (mg/m3)
NO2 2.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 03:06:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:15:15
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:10:57
PM - 2.5 27.5 (µg/m3)
PM - 10 53.85 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:17:58
PM - 2.5 31.57 (µg/m3)
PM - 10 57.74 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.09 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:19:56
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:19:55
PM - 2.5 0 (µg/m3)
PM - 10 42.19 (µg/m3)
SO2 12.59 (µg/m3)
CO 1.83 (mg/m3)
NO2 36.56 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:15:30
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 9.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:20:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.97 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:16:08
PM - 2.5 7.86 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.15 (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:19:44
PM - 2.5 12.52 (µg/m3)
PM - 10 50.03 (µg/m3)
SO2 9.75 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.96 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:15:45
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.22 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:19:45
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:19:34
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:19:38
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:19:57
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
23-09-2026 03:20:09
PM - 2.5 13.62 (µg/m3)
PM - 10 59.28 (µg/m3)
SO2 6.07 (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
23-09-2026 03:19:40
PM - 2.5 14.17 (µg/m3)
PM - 10 27.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:19:58
PM - 2.5 14.16 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.25 (µg/m3)
CO 7.46 (mg/m3)
NO2 2.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 03:06:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:15:15
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:10:57
PM - 2.5 27.5 (µg/m3)
PM - 10 53.85 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:17:58
PM - 2.5 31.57 (µg/m3)
PM - 10 57.74 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.09 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:19:56
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:19:55
PM - 2.5 0 (µg/m3)
PM - 10 42.19 (µg/m3)
SO2 12.59 (µg/m3)
CO 1.83 (mg/m3)
NO2 36.56 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:15:30
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 9.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:20:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.97 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 457

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	23-SEP-2026 03:20	22-SEP-2026 21:50	14.11	26.61	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	23-SEP-2026 03:19	22-SEP-2026 21:49	14.17	27.33	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 03:19	23-SEP-2026 03:15	41.72	48.65	25.09	43.55	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:19	22-SEP-2026 21:49	14.35	27.91	1.19	-	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	23-SEP-2026 03:18	22-SEP-2026 21:48	14.61	28.58	0.00	-	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	23-SEP-2026 03:18	22-SEP-2026 21:48	14.89	29.27	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 03:17	23-SEP-2026 03:15	31.57	57.74	11.85	4.47	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:17	22-SEP-2026 21:47	15.34	30.21	0.00	-	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	23-SEP-2026 03:17	22-SEP-2026 21:47	15.66	31.04	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	23-SEP-2026 03:16	22-SEP-2026 21:46	15.77	32.10	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 457

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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