Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:01:05
PM - 2.5 1.03 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.03 (mg/m3)
NO2 .08 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 00:58:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:00:13
PM - 2.5 9.01 (µg/m3)
PM - 10 30.03 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:05:27
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:00:52
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:05:31
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:05:33
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:05:43
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.32 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:05:40
PM - 2.5 0 (µg/m3)
PM - 10 70.08 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 01:05:38
PM - 2.5 17.53 (µg/m3)
PM - 10 32.56 (µg/m3)
SO2 45.86 (µg/m3)
CO 2.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:05:47
PM - 2.5 6 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 3.53 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:05:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.37 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 00:51:05
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:00:23
PM - 2.5 16.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.93 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 00:55:31
PM - 2.5 26.2 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 11.33 (µg/m3)
CO 0.51 (mg/m3)
NO2 5.98 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:03:39
PM - 2.5 31.72 (µg/m3)
PM - 10 57.89 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.9 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:05:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 6.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:00:15
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 9.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:05:25
PM - 2.5 22.4 (µg/m3)
PM - 10 18.69 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:00:50
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:01:05
PM - 2.5 1.03 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.03 (mg/m3)
NO2 .08 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 00:58:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:00:13
PM - 2.5 9.01 (µg/m3)
PM - 10 30.03 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:05:27
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:00:52
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:05:31
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:05:33
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:05:43
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.32 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:05:40
PM - 2.5 0 (µg/m3)
PM - 10 70.08 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 01:05:38
PM - 2.5 17.53 (µg/m3)
PM - 10 32.56 (µg/m3)
SO2 45.86 (µg/m3)
CO 2.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:05:47
PM - 2.5 6 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 3.53 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:05:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.37 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 00:51:05
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:00:23
PM - 2.5 16.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.93 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 00:55:31
PM - 2.5 26.2 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 11.33 (µg/m3)
CO 0.51 (mg/m3)
NO2 5.98 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:03:39
PM - 2.5 31.72 (µg/m3)
PM - 10 57.89 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.9 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:05:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 6.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:00:15
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 9.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:05:25
PM - 2.5 22.4 (µg/m3)
PM - 10 18.69 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:00:50
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 150

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 01:05	19-SEP-2026 19:35	17.53	32.56	45.86	-	2.01	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 01:05	19-SEP-2026 19:35	17.38	32.34	47.42	-	2.03	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 01:04	19-SEP-2026 19:34	17.20	32.02	45.42	-	2.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 01:04	20-SEP-2026 01:00	44.62	64.92	26.90	43.66	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 01:04	19-SEP-2026 19:34	17.22	31.75	55.07	-	2.03	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 01:03	19-SEP-2026 19:33	17.27	31.53	52.56	-	2.06	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 01:03	20-SEP-2026 01:00	31.72	57.89	11.90	4.53	0.34	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 01:03	19-SEP-2026 19:33	17.68	31.40	55.83	-	2.10	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 01:02	19-SEP-2026 19:32	18.38	31.34	51.71	-	2.12	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 01:02	19-SEP-2026 19:32	18.96	31.32	56.56	-	2.15	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 150

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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