Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 18:02:29
PM - 2.5 9.78 (µg/m3)
PM - 10 19.66 (µg/m3)
SO2 8.14 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 17:47:51
PM - 2.5 3.75 (µg/m3)
PM - 10 26.05 (µg/m3)
SO2 2.77 (µg/m3)
CO 0.36 (mg/m3)
NO2 .98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 18:02:24
PM - 2.5 4.78 (µg/m3)
PM - 10 14.09 (µg/m3)
SO2 25.95 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 18:00:02
PM - 2.5 3.28 (µg/m3)
PM - 10 6.32 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 18:02:22
PM - 2.5 12 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5 (µg/m3)
CO 0.52 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 18:00:10
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .81 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 18:02:18
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 11 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 18:02:19
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 18:02:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.8 (µg/m3)
CO 1.09 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 18:00:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 0.21 (mg/m3)
NO2 281.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 18:01:56
PM - 2.5 16.58 (µg/m3)
PM - 10 56.32 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 18:02:25
PM - 2.5 21.91 (µg/m3)
PM - 10 24.8 (µg/m3)
SO2 89.55 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 18:02:10
PM - 2.5 0 (µg/m3)
PM - 10 26.52 (µg/m3)
SO2 4.14 (µg/m3)
CO 5.49 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 18:02:32
PM - 2.5 0 (µg/m3)
PM - 10 .87 (µg/m3)
SO2 6.21 (µg/m3)
CO 1.04 (mg/m3)
NO2 2.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 18:01:56
PM - 2.5 34.44 (µg/m3)
PM - 10 69.13 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 17:47:47
PM - 2.5 43.69 (µg/m3)
PM - 10 281.61 (µg/m3)
SO2 0 (µg/m3)
CO 2.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 18:02:28
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 16.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 18:02:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 1.15 (mg/m3)
NO2 7.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 18:00:43
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 9.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 18:02:29
PM - 2.5 9.78 (µg/m3)
PM - 10 19.66 (µg/m3)
SO2 8.14 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 17:47:51
PM - 2.5 3.75 (µg/m3)
PM - 10 26.05 (µg/m3)
SO2 2.77 (µg/m3)
CO 0.36 (mg/m3)
NO2 .98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 18:02:24
PM - 2.5 4.78 (µg/m3)
PM - 10 14.09 (µg/m3)
SO2 25.95 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 18:00:02
PM - 2.5 3.28 (µg/m3)
PM - 10 6.32 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 18:02:22
PM - 2.5 12 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5 (µg/m3)
CO 0.52 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 18:00:10
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO ##### (mg/m3)
NO2 .81 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 18:02:18
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 11 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 18:02:19
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 18:02:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.8 (µg/m3)
CO 1.09 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 18:00:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 0.21 (mg/m3)
NO2 281.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 18:01:56
PM - 2.5 16.58 (µg/m3)
PM - 10 56.32 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 18:02:25
PM - 2.5 21.91 (µg/m3)
PM - 10 24.8 (µg/m3)
SO2 89.55 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 18:02:10
PM - 2.5 0 (µg/m3)
PM - 10 26.52 (µg/m3)
SO2 4.14 (µg/m3)
CO 5.49 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 18:02:32
PM - 2.5 0 (µg/m3)
PM - 10 .87 (µg/m3)
SO2 6.21 (µg/m3)
CO 1.04 (mg/m3)
NO2 2.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 18:01:56
PM - 2.5 34.44 (µg/m3)
PM - 10 69.13 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 17:47:47
PM - 2.5 43.69 (µg/m3)
PM - 10 281.61 (µg/m3)
SO2 0 (µg/m3)
CO 2.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 18:02:28
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 16.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 18:02:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 1.15 (mg/m3)
NO2 7.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 18:00:43
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 9.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
01-JUL-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	252.88

1 - 1

CAAQMS Data

1 - 10 of 2,341

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	01-JUL-2026 18:02	01-JUL-2026 12:32	21.91	24.80	89.55	-	0.73	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-JUL-2026 18:02	01-JUL-2026 12:31	21.77	25.03	95.66	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-JUL-2026 18:01	01-JUL-2026 18:00	34.44	69.13	11.17	6.23	0.63	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-JUL-2026 18:01	01-JUL-2026 12:31	22.06	25.31	96.37	-	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-JUL-2026 18:00	01-JUL-2026 12:30	22.60	25.63	82.25	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-JUL-2026 18:00	01-JUL-2026 12:29	3.59	-	9.39	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 17:59	01-JUL-2026 12:29	23.82	26.57	94.33	-	0.74	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-JUL-2026 17:59	01-JUL-2026 12:29	24.23	26.93	86.44	-	0.73	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-JUL-2026 17:58	01-JUL-2026 12:28	24.50	27.23	85.52	-	0.74	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-JUL-2026 17:58	01-JUL-2026 12:28	24.60	27.53	93.45	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,341

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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