Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:31:06
PM - 2.5 17.83 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 34.81 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:37:10
PM - 2.5 5.01 (µg/m3)
PM - 10 21.07 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.28 (µg/m3)
CO 0.71 (mg/m3)
NO2 12.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:30:27
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.18 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:36:52
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:30:02
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:36:39
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:36:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:37:00
PM - 2.5 5.07 (µg/m3)
PM - 10 30.22 (µg/m3)
SO2 14.93 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:36:57
PM - 2.5 44.06 (µg/m3)
PM - 10 51.34 (µg/m3)
SO2 47.4 (µg/m3)
CO 1.62 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:30:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .94 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:25:31
PM - 2.5 21.5 (µg/m3)
PM - 10 42.89 (µg/m3)
SO2 11.08 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:33:42
PM - 2.5 29.69 (µg/m3)
PM - 10 55.87 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:34:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.1 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:36:59
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:36:57
PM - 2.5 0 (µg/m3)
PM - 10 41.39 (µg/m3)
SO2 15.31 (µg/m3)
CO 2.00 (mg/m3)
NO2 7.06 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:30:48
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 14.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:36:40
PM - 2.5 16.88 (µg/m3)
PM - 10 29.09 (µg/m3)
SO2 19.51 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.07 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:31:06
PM - 2.5 17.83 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 34.81 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:37:10
PM - 2.5 5.01 (µg/m3)
PM - 10 21.07 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.28 (µg/m3)
CO 0.71 (mg/m3)
NO2 12.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:30:27
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.18 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:36:52
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:30:02
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:36:39
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:36:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:37:00
PM - 2.5 5.07 (µg/m3)
PM - 10 30.22 (µg/m3)
SO2 14.93 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:36:57
PM - 2.5 44.06 (µg/m3)
PM - 10 51.34 (µg/m3)
SO2 47.4 (µg/m3)
CO 1.62 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:30:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .94 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:25:31
PM - 2.5 21.5 (µg/m3)
PM - 10 42.89 (µg/m3)
SO2 11.08 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:33:42
PM - 2.5 29.69 (µg/m3)
PM - 10 55.87 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:34:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.1 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:36:59
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:36:57
PM - 2.5 0 (µg/m3)
PM - 10 41.39 (µg/m3)
SO2 15.31 (µg/m3)
CO 2.00 (mg/m3)
NO2 7.06 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:30:48
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 14.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:36:40
PM - 2.5 16.88 (µg/m3)
PM - 10 29.09 (µg/m3)
SO2 19.51 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.07 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,016

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	20-SEP-2026 14:36	20-SEP-2026 09:06	44.06	51.34	47.40	-	1.62	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	20-SEP-2026 14:36	20-SEP-2026 09:06	42.99	51.74	41.08	-	1.62	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	20-SEP-2026 14:35	20-SEP-2026 09:05	42.01	52.12	35.37	-	1.64	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	20-SEP-2026 14:35	20-SEP-2026 09:05	41.24	52.43	42.29	-	1.67	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	20-SEP-2026 14:34	20-SEP-2026 09:04	40.50	52.77	39.01	-	1.66	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	20-SEP-2026 14:34	20-SEP-2026 09:04	39.95	53.02	42.59	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 14:34	20-SEP-2026 14:30	44.62	64.92	28.10	47.81	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	20-SEP-2026 14:33	20-SEP-2026 09:03	39.44	53.31	37.47	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 14:33	20-SEP-2026 14:30	29.69	55.87	11.35	3.80	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:33	20-SEP-2026 09:03	39.04	53.59	33.21	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,016

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