Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 05:31:06
PM - 2.5 4.34 (µg/m3)
PM - 10 27.91 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.56 (mg/m3)
NO2 2.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 05:37:26
PM - 2.5 5.53 (µg/m3)
PM - 10 27.11 (µg/m3)
SO2 9.43 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 05:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.09 (µg/m3)
CO 0.22 (mg/m3)
NO2 12.26 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 05:30:30
PM - 2.5 5.5 (µg/m3)
PM - 10 9.32 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 05:37:01
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 05:30:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 984.33 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 05:37:00
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 05:37:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (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 05:37:17
PM - 2.5 15.41 (µg/m3)
PM - 10 48.48 (µg/m3)
SO2 16.5 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 05:37:09
PM - 2.5 4 (µg/m3)
PM - 10 45.89 (µg/m3)
SO2 5.78 (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 05:37:12
PM - 2.5 12.98 (µg/m3)
PM - 10 7.87 (µg/m3)
SO2 39.24 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 05:33:46
PM - 2.5 31.53 (µg/m3)
PM - 10 57.7 (µg/m3)
SO2 11.84 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 05:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.14 (µg/m3)
CO 2.16 (mg/m3)
NO2 49.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 05:36:57
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 05:37:13
PM - 2.5 0 (µg/m3)
PM - 10 34.51 (µg/m3)
SO2 11.83 (µg/m3)
CO 1.54 (mg/m3)
NO2 4.48 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 05:30:34
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 5.68 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 05:36:58
PM - 2.5 21.38 (µg/m3)
PM - 10 20.49 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 05:30:51
PM - 2.5 276.03 (µg/m3)
PM - 10 (µg/m3)
SO2 1.06 (µg/m3)
CO ##### (mg/m3)
NO2 98.58 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 05:31:06
PM - 2.5 4.34 (µg/m3)
PM - 10 27.91 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.56 (mg/m3)
NO2 2.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 05:37:26
PM - 2.5 5.53 (µg/m3)
PM - 10 27.11 (µg/m3)
SO2 9.43 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 05:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.09 (µg/m3)
CO 0.22 (mg/m3)
NO2 12.26 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 05:30:30
PM - 2.5 5.5 (µg/m3)
PM - 10 9.32 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 05:37:01
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 05:30:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 984.33 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 05:37:00
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 05:37:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (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 05:37:17
PM - 2.5 15.41 (µg/m3)
PM - 10 48.48 (µg/m3)
SO2 16.5 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 05:37:09
PM - 2.5 4 (µg/m3)
PM - 10 45.89 (µg/m3)
SO2 5.78 (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 05:37:12
PM - 2.5 12.98 (µg/m3)
PM - 10 7.87 (µg/m3)
SO2 39.24 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 05:33:46
PM - 2.5 31.53 (µg/m3)
PM - 10 57.7 (µg/m3)
SO2 11.84 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 05:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.14 (µg/m3)
CO 2.16 (mg/m3)
NO2 49.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 05:36:57
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 05:37:13
PM - 2.5 0 (µg/m3)
PM - 10 34.51 (µg/m3)
SO2 11.83 (µg/m3)
CO 1.54 (mg/m3)
NO2 4.48 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 05:30:34
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 5.68 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 05:36:58
PM - 2.5 21.38 (µg/m3)
PM - 10 20.49 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 05:30:51
PM - 2.5 276.03 (µg/m3)
PM - 10 (µg/m3)
SO2 1.06 (µg/m3)
CO ##### (mg/m3)
NO2 98.58 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 737

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 05:37	21-SEP-2026 00:07	12.98	7.87	39.24	-	1.50	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 05:36	21-SEP-2026 00:06	13.75	8.05	45.60	-	1.49	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 05:36	21-SEP-2026 00:06	14.36	8.16	38.80	-	1.48	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 05:35	21-SEP-2026 00:05	15.21	8.14	40.25	-	1.48	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 05:35	21-SEP-2026 00:05	15.68	8.05	37.49	-	1.46	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 05:34	21-SEP-2026 00:04	15.96	8.01	32.35	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 05:34	21-SEP-2026 05:30	44.62	64.92	25.14	49.54	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 05:34	21-SEP-2026 00:04	16.12	7.98	35.76	-	1.43	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 05:33	21-SEP-2026 05:30	31.53	57.70	11.84	4.46	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	21-SEP-2026 05:33	21-SEP-2026 00:03	16.30	8.08	42.49	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 737

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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