Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 00:48:30
PM - 2.5 33.67 (µg/m3)
PM - 10 37.21 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 00:46:14
PM - 2.5 35.22 (µg/m3)
PM - 10 46.74 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 38.72 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 00:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 00:45:33
PM - 2.5 19.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 00:48:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.03 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 00:48:34
PM - 2.5 43.79 (µg/m3)
PM - 10 133.66 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.73 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 00:45:36
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 96.51 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 00:48:25
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 00:48:40
PM - 2.5 21.26 (µg/m3)
PM - 10 125 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 00:48:40
PM - 2.5 16.06 (µg/m3)
PM - 10 49.16 (µg/m3)
SO2 10.14 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 00:45:18
PM - 2.5 9.36 (µg/m3)
PM - 10 (µg/m3)
SO2 41.16 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 00:48:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.33 (µg/m3)
CO 1.63 (mg/m3)
NO2 1.98 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 00:41:04
PM - 2.5 30.2 (µg/m3)
PM - 10 59.11 (µg/m3)
SO2 15.78 (µg/m3)
CO 0.82 (mg/m3)
NO2 9.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 00:48:46
PM - 2.5 38.85 (µg/m3)
PM - 10 63.01 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.46 (mg/m3)
NO2 3.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 00:48:19
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.15 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 00:45:09
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 00:48:30
PM - 2.5 45.78 (µg/m3)
PM - 10 68.21 (µg/m3)
SO2 21.34 (µg/m3)
CO 1.12 (mg/m3)
NO2 152.09 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 00:45:50
PM - 2.5 1.14 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 00:48:30
PM - 2.5 33.67 (µg/m3)
PM - 10 37.21 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 00:46:14
PM - 2.5 35.22 (µg/m3)
PM - 10 46.74 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 38.72 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 00:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 00:45:33
PM - 2.5 19.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 00:48:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.03 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 00:48:34
PM - 2.5 43.79 (µg/m3)
PM - 10 133.66 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.73 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 00:45:36
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 96.51 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 00:48:25
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 00:48:40
PM - 2.5 21.26 (µg/m3)
PM - 10 125 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 00:48:40
PM - 2.5 16.06 (µg/m3)
PM - 10 49.16 (µg/m3)
SO2 10.14 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 00:45:18
PM - 2.5 9.36 (µg/m3)
PM - 10 (µg/m3)
SO2 41.16 (µg/m3)
CO ##### (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 00:48:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.33 (µg/m3)
CO 1.63 (mg/m3)
NO2 1.98 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 00:41:04
PM - 2.5 30.2 (µg/m3)
PM - 10 59.11 (µg/m3)
SO2 15.78 (µg/m3)
CO 0.82 (mg/m3)
NO2 9.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 00:48:46
PM - 2.5 38.85 (µg/m3)
PM - 10 63.01 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.46 (mg/m3)
NO2 3.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 00:48:19
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.15 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 00:45:09
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 00:48:30
PM - 2.5 45.78 (µg/m3)
PM - 10 68.21 (µg/m3)
SO2 21.34 (µg/m3)
CO 1.12 (mg/m3)
NO2 152.09 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 00:45:50
PM - 2.5 1.14 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 114

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	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 00:48	01-OCT-2026 00:45	38.85	63.01	9.20	3.93	0.46	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 00:48	30-SEP-2026 19:18	16.06	49.16	10.14	-	0.81	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	01-OCT-2026 00:48	30-SEP-2026 19:18	15.91	49.47	7.71	-	0.85	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	01-OCT-2026 00:47	30-SEP-2026 19:17	15.88	49.77	16.63	-	0.86	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	01-OCT-2026 00:47	30-SEP-2026 19:17	16.08	49.89	17.05	-	0.87	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	01-OCT-2026 00:46	30-SEP-2026 19:16	16.34	49.97	16.04	-	0.87	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	01-OCT-2026 00:46	30-SEP-2026 19:16	16.67	50.01	17.15	-	0.83	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	01-OCT-2026 00:45	30-SEP-2026 19:15	17.10	50.11	14.96	-	0.84	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	01-OCT-2026 00:45	30-SEP-2026 19:15	17.50	50.13	20.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 00:45	30-SEP-2026 19:14	3.18	-	8.05	0.00	0.00	site_5592	Swan Environ

1 - 10 of 114

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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