Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 04:01:06
PM - 2.5 -1.4 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 16.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.07 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 04:06:52
PM - 2.5 9.72 (µg/m3)
PM - 10 32.71 (µg/m3)
SO2 10.04 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 03:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 15.5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 04:00:01
PM - 2.5 7.68 (µg/m3)
PM - 10 12.01 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 04:07:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 04:00:54
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 04:07:00
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 04:06:58
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 04:06:48
PM - 2.5 11.45 (µg/m3)
PM - 10 26.67 (µg/m3)
SO2 16.52 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 04:06:38
PM - 2.5 4.87 (µg/m3)
PM - 10 39.78 (µg/m3)
SO2 6.16 (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 04:06:39
PM - 2.5 14.84 (µg/m3)
PM - 10 13.47 (µg/m3)
SO2 39.15 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 04:03:45
PM - 2.5 33.86 (µg/m3)
PM - 10 60.02 (µg/m3)
SO2 12.47 (µg/m3)
CO 0.43 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 04:06:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 04:06:42
PM - 2.5 5.54 (µg/m3)
PM - 10 49.9 (µg/m3)
SO2 12.32 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 04:00:37
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 7.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 04:06:56
PM - 2.5 22.53 (µg/m3)
PM - 10 24.67 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 04:00:50
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .62 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 04:01:06
PM - 2.5 -1.4 (µg/m3)
PM - 10 28.58 (µg/m3)
SO2 16.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.07 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 04:06:52
PM - 2.5 9.72 (µg/m3)
PM - 10 32.71 (µg/m3)
SO2 10.04 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 03:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 15.5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 04:00:01
PM - 2.5 7.68 (µg/m3)
PM - 10 12.01 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 04:07:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 04:00:54
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 04:07:00
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 04:06:58
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 04:06:48
PM - 2.5 11.45 (µg/m3)
PM - 10 26.67 (µg/m3)
SO2 16.52 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 04:06:38
PM - 2.5 4.87 (µg/m3)
PM - 10 39.78 (µg/m3)
SO2 6.16 (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 04:06:39
PM - 2.5 14.84 (µg/m3)
PM - 10 13.47 (µg/m3)
SO2 39.15 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 04:03:45
PM - 2.5 33.86 (µg/m3)
PM - 10 60.02 (µg/m3)
SO2 12.47 (µg/m3)
CO 0.43 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 04:06:57
PM - 2.5 10 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 04:06:42
PM - 2.5 5.54 (µg/m3)
PM - 10 49.9 (µg/m3)
SO2 12.32 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 04:00:37
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 7.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 04:06:56
PM - 2.5 22.53 (µg/m3)
PM - 10 24.67 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 04:00:50
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .62 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 539

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 04:06	20-SEP-2026 22:36	14.84	13.47	39.15	-	1.43	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 04:06	20-SEP-2026 22:36	15.17	13.22	39.82	-	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 04:05	20-SEP-2026 22:35	15.42	13.00	34.46	-	1.43	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 04:05	20-SEP-2026 22:35	15.47	12.85	37.76	-	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 04:04	20-SEP-2026 22:34	15.76	12.67	42.15	-	1.45	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 04:04	21-SEP-2026 04:00	44.62	64.92	28.27	45.20	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 04:04	20-SEP-2026 22:34	16.07	12.43	43.56	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 04:03	21-SEP-2026 04:00	33.86	60.02	12.47	5.30	0.43	site_1931	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 04:03	20-SEP-2026 22:33	16.44	12.18	40.10	-	1.43	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 04:03	20-SEP-2026 22:33	16.88	11.88	42.60	-	1.45	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 539

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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